8x-168+9x=87

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Solution for 8x-168+9x=87 equation:


Simplifying
8x + -168 + 9x = 87

Reorder the terms:
-168 + 8x + 9x = 87

Combine like terms: 8x + 9x = 17x
-168 + 17x = 87

Solving
-168 + 17x = 87

Solving for variable 'x'.

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

Add '168' to each side of the equation.
-168 + 168 + 17x = 87 + 168

Combine like terms: -168 + 168 = 0
0 + 17x = 87 + 168
17x = 87 + 168

Combine like terms: 87 + 168 = 255
17x = 255

Divide each side by '17'.
x = 15

Simplifying
x = 15

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