12x-130-2x=40

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Solution for 12x-130-2x=40 equation:


Simplifying
12x + -130 + -2x = 40

Reorder the terms:
-130 + 12x + -2x = 40

Combine like terms: 12x + -2x = 10x
-130 + 10x = 40

Solving
-130 + 10x = 40

Solving for variable 'x'.

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

Add '130' to each side of the equation.
-130 + 130 + 10x = 40 + 130

Combine like terms: -130 + 130 = 0
0 + 10x = 40 + 130
10x = 40 + 130

Combine like terms: 40 + 130 = 170
10x = 170

Divide each side by '10'.
x = 17

Simplifying
x = 17

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