9x-688=140

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Solution for 9x-688=140 equation: 


Simplifying
9x + -688 = 140

Reorder the terms:
-688 + 9x = 140

Solving
-688 + 9x = 140

Solving for variable 'x'.

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

Add '688' to each side of the equation.
-688 + 688 + 9x = 140 + 688

Combine like terms: -688 + 688 = 0
0 + 9x = 140 + 688
9x = 140 + 688

Combine like terms: 140 + 688 = 828
9x = 828

Divide each side by '9'.
x = 92

Simplifying
x = 92

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