x = 4y - 2
x = 6y + 8
4y - 2 = 6y + 8
Subtract 4y from each side:
-2 = 2y + 8
Subtract 8 from each side:
-10 = 2y
Divide each side by 2:
-5 = y
x = 4y - 2
x = -22
To solve the equation you need to know at least a value for x or y. For example if x = 2 then the solution will show that y = 1.
Without any equality sign and not knowing the plus or minus values of the given terms it can't be considered to be an equation.
x+4y = 7 x+y = 4 Subtract the second equation from the first equation: 3y = 3 Divide both sides by 3 in order to find the value of y: y = 1 Substitute the value of y into both original equations in order to find the value of x: Therefore it follows that: x = 3 and y = 1
If you would to solve for (l) then l = 4x/2 + 3/2 (4x + 3 is over 2).To solve for x. x = 2l/4 + 3/4 ( 2l + 3 is over 4)Hope this helps.
Set up the equation and solve: -27 = 8x - 5x (next simplify by subtracting 5x from 8x)) -27 = 3x (next divide both sides of the equation by 3) -27/3 = 3x/3 (next simplify and solve) -9 = x
To solve the equation you need to know at least a value for x or y. For example if x = 2 then the solution will show that y = 1.
There are 2 unknowns
In order to show your work, you have to know what you need to find, andhow to do it.You need to find a number that you can put in place of 'x' in your equation,and when you do that, it makes the equation a true statement.The answer to your equation is [ x = -2 ].Here's a different equation in exactly the same form as yours. I'll show youthe work I do to solve this one, and you can use exactly the same steps, butwith different numbers, to solve yours.My equation is:-7x + 9 = 30Subtract 9 from each side of the equation:-7x = 21Divide each side by -7 :x = -3
Without any equality sign and not knowing the plus or minus values of the given terms it can't be considered to be an equation.
x+4y = 7 x+y = 4 Subtract the second equation from the first equation: 3y = 3 Divide both sides by 3 in order to find the value of y: y = 1 Substitute the value of y into both original equations in order to find the value of x: Therefore it follows that: x = 3 and y = 1
3x-8=7x+10x 3x-8=17x -8 = 14x -4=7x -4/7
the answer is E equals to 12.5 but i dont know how it came up with it.
There can be no "answer" to just one linear equation in two variables.
The first step is to show an example of the quadratic equation in question because the formula given is only the general form of a quadratic equation.
If you would to solve for (l) then l = 4x/2 + 3/2 (4x + 3 is over 2).To solve for x. x = 2l/4 + 3/4 ( 2l + 3 is over 4)Hope this helps.
That factors to 2(x + 4)(x + 6) x = -4, -6
Set up the equation and solve: -27 = 8x - 5x (next simplify by subtracting 5x from 8x)) -27 = 3x (next divide both sides of the equation by 3) -27/3 = 3x/3 (next simplify and solve) -9 = x