7x-2-(6-2x-2)=12

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Solution for 7x-2-(6-2x-2)=12 equation:


Simplifying
7x + -2 + -1(6 + -2x + -2) = 12

Reorder the terms:
7x + -2 + -1(6 + -2 + -2x) = 12

Combine like terms: 6 + -2 = 4
7x + -2 + -1(4 + -2x) = 12
7x + -2 + (4 * -1 + -2x * -1) = 12
7x + -2 + (-4 + 2x) = 12

Reorder the terms:
-2 + -4 + 7x + 2x = 12

Combine like terms: -2 + -4 = -6
-6 + 7x + 2x = 12

Combine like terms: 7x + 2x = 9x
-6 + 9x = 12

Solving
-6 + 9x = 12

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 9x = 12 + 6

Combine like terms: -6 + 6 = 0
0 + 9x = 12 + 6
9x = 12 + 6

Combine like terms: 12 + 6 = 18
9x = 18

Divide each side by '9'.
x = 2

Simplifying
x = 2

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