9x+8x-65=139

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Solution for 9x+8x-65=139 equation:


Simplifying
9x + 8x + -65 = 139

Reorder the terms:
-65 + 9x + 8x = 139

Combine like terms: 9x + 8x = 17x
-65 + 17x = 139

Solving
-65 + 17x = 139

Solving for variable 'x'.

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

Add '65' to each side of the equation.
-65 + 65 + 17x = 139 + 65

Combine like terms: -65 + 65 = 0
0 + 17x = 139 + 65
17x = 139 + 65

Combine like terms: 139 + 65 = 204
17x = 204

Divide each side by '17'.
x = 12

Simplifying
x = 12

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