-7x+2x=-100

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Solution for -7x+2x=-100 equation: 


Simplifying
-7x + 2x = -100

Combine like terms: -7x + 2x = -5x
-5x = -100

Solving
-5x = -100

Solving for variable 'x'.

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

Divide each side by '-5'.
x = 20

Simplifying
x = 20

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