7-12x=-257

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Solution for 7-12x=-257 equation: 


Simplifying
7 + -12x = -257

Solving
7 + -12x = -257

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -12x = -257 + -7

Combine like terms: 7 + -7 = 0
0 + -12x = -257 + -7
-12x = -257 + -7

Combine like terms: -257 + -7 = -264
-12x = -264

Divide each side by '-12'.
x = 22

Simplifying
x = 22

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