x+3-12=-7

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Solution for x+3-12=-7 equation: 


Simplifying
x + 3 + -12 = -7

Reorder the terms:
3 + -12 + x = -7

Combine like terms: 3 + -12 = -9
-9 + x = -7

Solving
-9 + x = -7

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + x = -7 + 9

Combine like terms: -9 + 9 = 0
0 + x = -7 + 9
x = -7 + 9

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

Simplifying
x = 2

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