8x-117=-9x+138

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Solution for 8x-117=-9x+138 equation:


Simplifying
8x + -117 = -9x + 138

Reorder the terms:
-117 + 8x = -9x + 138

Reorder the terms:
-117 + 8x = 138 + -9x

Solving
-117 + 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.
-117 + 8x + 9x = 138 + -9x + 9x

Combine like terms: 8x + 9x = 17x
-117 + 17x = 138 + -9x + 9x

Combine like terms: -9x + 9x = 0
-117 + 17x = 138 + 0
-117 + 17x = 138

Add '117' to each side of the equation.
-117 + 117 + 17x = 138 + 117

Combine like terms: -117 + 117 = 0
0 + 17x = 138 + 117
17x = 138 + 117

Combine like terms: 138 + 117 = 255
17x = 255

Divide each side by '17'.
x = 15

Simplifying
x = 15

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