(6x-7y+6)-2(-6x+7y-6)=

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Solution for (6x-7y+6)-2(-6x+7y-6)= equation:


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

Reorder the terms:
(6 + 6x + -7y) + -2(-6x + 7y + -6) = 0

Remove parenthesis around (6 + 6x + -7y)
6 + 6x + -7y + -2(-6x + 7y + -6) = 0

Reorder the terms:
6 + 6x + -7y + -2(-6 + -6x + 7y) = 0
6 + 6x + -7y + (-6 * -2 + -6x * -2 + 7y * -2) = 0
6 + 6x + -7y + (12 + 12x + -14y) = 0

Reorder the terms:
6 + 12 + 6x + 12x + -7y + -14y = 0

Combine like terms: 6 + 12 = 18
18 + 6x + 12x + -7y + -14y = 0

Combine like terms: 6x + 12x = 18x
18 + 18x + -7y + -14y = 0

Combine like terms: -7y + -14y = -21y
18 + 18x + -21y = 0

Solving
18 + 18x + -21y = 0

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + 18x + -18 + -21y = 0 + -18

Reorder the terms:
18 + -18 + 18x + -21y = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 18x + -21y = 0 + -18
18x + -21y = 0 + -18

Combine like terms: 0 + -18 = -18
18x + -21y = -18

Add '21y' to each side of the equation.
18x + -21y + 21y = -18 + 21y

Combine like terms: -21y + 21y = 0
18x + 0 = -18 + 21y
18x = -18 + 21y

Divide each side by '18'.
x = -1 + 1.166666667y

Simplifying
x = -1 + 1.166666667y

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