13-2(x-1)=12+x

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Solution for 13-2(x-1)=12+x equation: 


Simplifying
13 + -2(x + -1) = 12 + x

Reorder the terms:
13 + -2(-1 + x) = 12 + x
13 + (-1 * -2 + x * -2) = 12 + x
13 + (2 + -2x) = 12 + x

Combine like terms: 13 + 2 = 15
15 + -2x = 12 + x

Solving
15 + -2x = 12 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
15 + -2x + -1x = 12 + x + -1x

Combine like terms: -2x + -1x = -3x
15 + -3x = 12 + x + -1x

Combine like terms: x + -1x = 0
15 + -3x = 12 + 0
15 + -3x = 12

Add '-15' to each side of the equation.
15 + -15 + -3x = 12 + -15

Combine like terms: 15 + -15 = 0
0 + -3x = 12 + -15
-3x = 12 + -15

Combine like terms: 12 + -15 = -3
-3x = -3

Divide each side by '-3'.
x = 1

Simplifying
x = 1

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