To find the answer to the expression 7n - 2 - 3n + 4, you first simplify by combining like terms. Combine the 7n and -3n terms to get 4n. Then, combine the -2 and +4 terms to get +2. Therefore, the final answer is 4n + 2.
Simplifying a = 3a + 12 Reorder the terms: a = 12 + 3a Solving a = 12 + 3a Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-3a' to each side of the equation. a + -3a = 12 + 3a + -3a Combine like terms: a + -3a = -2a -2a = 12 + 3a + -3a Combine like terms: 3a + -3a = 0 -2a = 12 + 0 -2a = 12 Divide each side by '-2'. a = -6 Simplifying a = -6
There are no like terms here.
Combine like terms to give 3n + 2
Adding algebraic expressions is performed by adding the coefficients of like terms. For example, to add (1) 3x2 + 2x + 12 to (2) 5x2 - 3x + 6 you combine the "x2" terms as follows: (3 + 5) x2 = 8x2 then you combine the "x" terms: (2 - 3) x = - x then you combine the constant terms: (12 + 6) = 18 so the result of the addition is: 8x2 - x + 18 To subtract equation (2) above from equation (1), you negate all of the terms of equation (2) and then add them as in above, producing: -2x2 + 5x + 6 QED.
i think yes, because you can combine 2 and -2, which are like terms, so why not 2a and -2a?
Let x and y be the two numbers. 1) x + y = 19 2) xy = 78 Solve (1) for y. Subtract x from both sides. y = 19 - x Then we can write equation (2) as x(19-x)=78 Simplifying x(19 + -1x) = 78 (19 * x + -1x * x) = 78 (19x + -1x2) = 78 Solving 19x + -1x2 = 78 Solving for variable 'x'. Reorder the terms: -78 + 19x + -1x2 = 78 + -78 Combine like terms: 78 + -78 = 0 -78 + 19x + -1x2 = 0 Factor a trinomial. (-13 + x)(6 + -1x) = 0 == Set the factor '(-13 + x)' equal to zero and attempt to solve: Simplifying -13 + x = 0 Solving -13 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + x = 0 + 13 Combine like terms: -13 + 13 = 0 0 + x = 0 + 13 x = 0 + 13 Combine like terms: 0 + 13 = 13 x = 13 Simplifying x = 13 == Set the factor '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6 == x = {13, 6} The answer to your question is that the larger number is 13.
It depends on which square roots. I think some examples will help. I will write S(2) to mean the square root of 2 for this answer. So S(2)+S(2)=2S(2). There is no other way to combine them. However, S(8)+S(2)=S(4x2)+S(2)=2S(2)+S(2)=3S(2) So you can combine. Basically, you combine like terms and whenever possible try to create like terms. If you had S(21)+S(19), they are NOT like terms and there is nothing more you can combine. You are done.
2 Hydrogen atoms can combine with 1 Oxygen atom to make water. H2O
The Answer is 43x-15 because you can only combine like terms (as in 2 and 2, or 2x and 2x, but not 2 and 2x
Combine clay and limestone to make cement.
Combine money and skyscraper to make a bank.
if you think 2 monsters combine and you have a combine card , then double click your combine card and if it is a super monster the game will make it.
The only bakugan you can combine are 6 traps and a dragonoid or 7 traps to make a Helios but in battles you can combine 2 or more bakugans G's
Those chemicals do not combine to make any one compound.
The standard form for a line is Ax + By = C where A, B, and C are some integers. Given a line in any other form, we simply combine the x terms, combine the y terms, combine the constant terms, and move the algebraic terms to one side and the constant to another. For example, to change the equation 2y + 3x = 3y - 4 + 5x into standard form, we first combine like terms: 0 = y + 2x - 4 And then move the constant term to its own side: 4 = y + 2x 2x + y = 4. If there are fractions present in the equation, multiply by the least common factor to eliminate it while still expressing the equation in its simplest form. For example, 2x + 1/2 y = 2/3 Should be changed to: 12x + 3y = 4. This expresses the equation without fractions, and without the redundancy of a common term throughout the equation.
It is the same as "a cold." Combine human+rain. Step A 1) combine water+earth to make mud, and again to make plant, combine to make swamp 2) combine air+fire to make energy 3) swamp+energy = life 4) earth+life = human Step B 1) air+water = rain