8x-177=9x+138

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Solution for 8x-177=9x+138 equation:


Simplifying
8x + -177 = 9x + 138

Reorder the terms:
-177 + 8x = 9x + 138

Reorder the terms:
-177 + 8x = 138 + 9x

Solving
-177 + 8x = 138 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-177 + 8x + -9x = 138 + 9x + -9x

Combine like terms: 8x + -9x = -1x
-177 + -1x = 138 + 9x + -9x

Combine like terms: 9x + -9x = 0
-177 + -1x = 138 + 0
-177 + -1x = 138

Add '177' to each side of the equation.
-177 + 177 + -1x = 138 + 177

Combine like terms: -177 + 177 = 0
0 + -1x = 138 + 177
-1x = 138 + 177

Combine like terms: 138 + 177 = 315
-1x = 315

Divide each side by '-1'.
x = -315

Simplifying
x = -315

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