10x-2x+7x=-90

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Solution for 10x-2x+7x=-90 equation: 


Simplifying
10x + -2x + 7x = -90

Combine like terms: 10x + -2x = 8x
8x + 7x = -90

Combine like terms: 8x + 7x = 15x
15x = -90

Solving
15x = -90

Solving for variable 'x'.

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

Divide each side by '15'.
x = -6

Simplifying
x = -6

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