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

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


Simplifying
(6x + -6) + -1(7x + 7) = 0

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

Remove parenthesis around (-6 + 6x)
-6 + 6x + -1(7x + 7) = 0

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

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

Combine like terms: -6 + -7 = -13
-13 + 6x + -7x = 0

Combine like terms: 6x + -7x = -1x
-13 + -1x = 0

Solving
-13 + -1x = 0

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + -1x = 0 + 13

Combine like terms: -13 + 13 = 0
0 + -1x = 0 + 13
-1x = 0 + 13

Combine like terms: 0 + 13 = 13
-1x = 13

Divide each side by '-1'.
x = -13

Simplifying
x = -13

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