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

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


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

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

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

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

Solving
7 + 5x + 6y = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + 5x + -7 + 6y = 0 + -7

Reorder the terms:
7 + -7 + 5x + 6y = 0 + -7

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

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

Add '-6y' to each side of the equation.
5x + 6y + -6y = -7 + -6y

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

Divide each side by '5'.
x = -1.4 + -1.2y

Simplifying
x = -1.4 + -1.2y

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