9x-6x+168=9x+78

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Solution for 9x-6x+168=9x+78 equation:


Simplifying
9x + -6x + 168 = 9x + 78

Reorder the terms:
168 + 9x + -6x = 9x + 78

Combine like terms: 9x + -6x = 3x
168 + 3x = 9x + 78

Reorder the terms:
168 + 3x = 78 + 9x

Solving
168 + 3x = 78 + 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.
168 + 3x + -9x = 78 + 9x + -9x

Combine like terms: 3x + -9x = -6x
168 + -6x = 78 + 9x + -9x

Combine like terms: 9x + -9x = 0
168 + -6x = 78 + 0
168 + -6x = 78

Add '-168' to each side of the equation.
168 + -168 + -6x = 78 + -168

Combine like terms: 168 + -168 = 0
0 + -6x = 78 + -168
-6x = 78 + -168

Combine like terms: 78 + -168 = -90
-6x = -90

Divide each side by '-6'.
x = 15

Simplifying
x = 15

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