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7x plus 12 equals 5x plus 2?
7x + 12 = 5x + 2 Subtract '12' from both sides Hence 7x = 5x -10 Subtract '5x' from both sides. 2x = -10 Divide both sides by '2' Hence x = -5 .
How do you do 24 equals 7x plus 5x?
The 7x and the 5x are like terms. This means that you can add them up. Think about it, 7 x's plus 5x's equals 12x's. From there, you can divide 12 from both sides of the equation, and you will get that x = 2.
How do you solve 5x-3 equals 11 plus 12x the solution is x equals?
5x-3 = 11+12x 5x-12x = 11+3 -7x = 14 x = -2
Simplify 5x plus 2x-3y plus y?
5x+2x-3y+y = (5+2)x+(-3+1)y = 7x - 2y
Simplify 5x2 - 7x - 2x - x2?
Separate and simplify the common terms. 5x^2 - X^2 = 4x^2 -7x - 2x = -9x Now put these terms back together 4x^2 - 9x Or if simplified further, you get: x(4x-9)
What is 5x-7x?
5x-7x = -2
What is -5x-(7x plus 2)?
-12x-2Given: -5x-(7x+2)This is the same as -5x-1(7x+2). Use the distributive property and multiply the -1 through (7x+2).-5x-7x-2Simplify.-12x-2
What is 5x(3x 2)-8x-7x?
If you mean: 5x(3x+2)-8x-7x then the expression can be simplified to 15x^2 -5x
5x squared - 7x squared?
When you subtract 7x^2 from 5x^2, you get -2x^2.
What is the trinomial 5x squared plus 7x plus 2?
5x2+ 7x + 2 = (x + 1)(5x + 2).
What is 7x-2 5x 16?
If you mean: 7x-2 = 5x+16 then the value of x works out as 9
What is -5x 7x?
If you mean: 7x-2 = 5x+16 then the value of x works out as 9
X3-6x2 plus 7x -2 divided by x -1?
......x^2-5x+2 ------------------------ x-1)x^3-6x^2+7x-2 ......x^3-x^2 -------------------------- ..............-5x^2+7x ..............-5x^2+5x ------------------------- ..........................2x-2 ..........................2x-2 -------------------------- .............................0 The quotient is x^2-5x+2
5x plus 17 equals 7x-123?
5x + 17 = 7x - 123 123 + 17 = 7x - 5x 140 = 2x x = 140 ÷ 2 x = 70
How do you Simplify 5x 9 7x-11?
If you mean: 5x+9+7x-11 then it simplifies to 12x-2
What is -5x minus -7x?
2
What is 5x+2+3x?
If you mean: 5x(3x+2)-8x-7x then the expression can be simplified to 15x^2 -5x
