8x-7x=-9

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Solution for 8x-7x=-9 equation: 


Simplifying
8x + -7x = -9

Combine like terms: 8x + -7x = 1x
1x = -9

Solving
1x = -9

Solving for variable 'x'.

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

Divide each side by '1'.
x = -9

Simplifying
x = -9

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