-3x+12=-45

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Solution for -3x+12=-45 equation: 


Simplifying
-3x + 12 = -45

Reorder the terms:
12 + -3x = -45

Solving
12 + -3x = -45

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 + -3x = -45 + -12

Combine like terms: 12 + -12 = 0
0 + -3x = -45 + -12
-3x = -45 + -12

Combine like terms: -45 + -12 = -57
-3x = -57

Divide each side by '-3'.
x = 19

Simplifying
x = 19

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