12x-45=117

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Solution for 12x-45=117 equation: 


Simplifying
12x + -45 = 117

Reorder the terms:
-45 + 12x = 117

Solving
-45 + 12x = 117

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + 12x = 117 + 45

Combine like terms: -45 + 45 = 0
0 + 12x = 117 + 45
12x = 117 + 45

Combine like terms: 117 + 45 = 162
12x = 162

Divide each side by '12'.
x = 13.5

Simplifying
x = 13.5

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