-72+3x+6x=117

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Solution for -72+3x+6x=117 equation:


Simplifying
-72 + 3x + 6x = 117

Combine like terms: 3x + 6x = 9x
-72 + 9x = 117

Solving
-72 + 9x = 117

Solving for variable 'x'.

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

Add '72' to each side of the equation.
-72 + 72 + 9x = 117 + 72

Combine like terms: -72 + 72 = 0
0 + 9x = 117 + 72
9x = 117 + 72

Combine like terms: 117 + 72 = 189
9x = 189

Divide each side by '9'.
x = 21

Simplifying
x = 21

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