-2x+12=-15

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Solution for -2x+12=-15 equation: 


Simplifying
-2x + 12 = -15

Reorder the terms:
12 + -2x = -15

Solving
12 + -2x = -15

Solving for variable 'x'.

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

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

Combine like terms: 12 + -12 = 0
0 + -2x = -15 + -12
-2x = -15 + -12

Combine like terms: -15 + -12 = -27
-2x = -27

Divide each side by '-2'.
x = 13.5

Simplifying
x = 13.5

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