3(2x+2y)-(x-7y)=

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Solution for 3(2x+2y)-(x-7y)= equation:


Simplifying
3(2x + 2y) + -1(x + -7y) = 0
(2x * 3 + 2y * 3) + -1(x + -7y) = 0
(6x + 6y) + -1(x + -7y) = 0
6x + 6y + (x * -1 + -7y * -1) = 0
6x + 6y + (-1x + 7y) = 0

Reorder the terms:
6x + -1x + 6y + 7y = 0

Combine like terms: 6x + -1x = 5x
5x + 6y + 7y = 0

Combine like terms: 6y + 7y = 13y
5x + 13y = 0

Solving
5x + 13y = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-13y' to each side of the equation.
5x + 13y + -13y = 0 + -13y

Combine like terms: 13y + -13y = 0
5x + 0 = 0 + -13y
5x = 0 + -13y
Remove the zero:
5x = -13y

Divide each side by '5'.
x = -2.6y

Simplifying
x = -2.6y

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