7x-5x=120-8x

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Solution for 7x-5x=120-8x equation: 


Simplifying
7x + -5x = 120 + -8x

Combine like terms: 7x + -5x = 2x
2x = 120 + -8x

Solving
2x = 120 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
2x + 8x = 120 + -8x + 8x

Combine like terms: 2x + 8x = 10x
10x = 120 + -8x + 8x

Combine like terms: -8x + 8x = 0
10x = 120 + 0
10x = 120

Divide each side by '10'.
x = 12

Simplifying
x = 12

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