x-9x=-720

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Solution for x-9x=-720 equation: 


Simplifying
x + -9x = -720

Combine like terms: x + -9x = -8x
-8x = -720

Solving
-8x = -720

Solving for variable 'x'.

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

Divide each side by '-8'.
x = 90

Simplifying
x = 90

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