12x-9=142

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Solution for 12x-9=142 equation: 


Simplifying
12x + -9 = 142

Reorder the terms:
-9 + 12x = 142

Solving
-9 + 12x = 142

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 + 12x = 142 + 9

Combine like terms: -9 + 9 = 0
0 + 12x = 142 + 9
12x = 142 + 9

Combine like terms: 142 + 9 = 151
12x = 151

Divide each side by '12'.
x = 12.58333333

Simplifying
x = 12.58333333

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