78-9x=177

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Solution for 78-9x=177 equation: 


Simplifying
78 + -9x = 177

Solving
78 + -9x = 177

Solving for variable 'x'.

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

Add '-78' to each side of the equation.
78 + -78 + -9x = 177 + -78

Combine like terms: 78 + -78 = 0
0 + -9x = 177 + -78
-9x = 177 + -78

Combine like terms: 177 + -78 = 99
-9x = 99

Divide each side by '-9'.
x = -11

Simplifying
x = -11

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