-12=1-2x-7

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Solution for -12=1-2x-7 equation:


Simplifying
-12 = 1 + -2x + -7

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

Combine like terms: 1 + -7 = -6
-12 = -6 + -2x

Solving
-12 = -6 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-12 + 2x = -6 + -2x + 2x

Combine like terms: -2x + 2x = 0
-12 + 2x = -6 + 0
-12 + 2x = -6

Add '12' to each side of the equation.
-12 + 12 + 2x = -6 + 12

Combine like terms: -12 + 12 = 0
0 + 2x = -6 + 12
2x = -6 + 12

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

Divide each side by '2'.
x = 3

Simplifying
x = 3

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