2-7+x=5-12

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Solution for 2-7+x=5-12 equation: 


Simplifying
2 + -7 + x = 5 + -12

Combine like terms: 2 + -7 = -5
-5 + x = 5 + -12

Combine like terms: 5 + -12 = -7
-5 + x = -7

Solving
-5 + x = -7

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + x = -7 + 5

Combine like terms: -5 + 5 = 0
0 + x = -7 + 5
x = -7 + 5

Combine like terms: -7 + 5 = -2
x = -2

Simplifying
x = -2

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