12x+16+72=9x-9

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Solution for 12x+16+72=9x-9 equation:


Simplifying
12x + 16 + 72 = 9x + -9

Reorder the terms:
16 + 72 + 12x = 9x + -9

Combine like terms: 16 + 72 = 88
88 + 12x = 9x + -9

Reorder the terms:
88 + 12x = -9 + 9x

Solving
88 + 12x = -9 + 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.
88 + 12x + -9x = -9 + 9x + -9x

Combine like terms: 12x + -9x = 3x
88 + 3x = -9 + 9x + -9x

Combine like terms: 9x + -9x = 0
88 + 3x = -9 + 0
88 + 3x = -9

Add '-88' to each side of the equation.
88 + -88 + 3x = -9 + -88

Combine like terms: 88 + -88 = 0
0 + 3x = -9 + -88
3x = -9 + -88

Combine like terms: -9 + -88 = -97
3x = -97

Divide each side by '3'.
x = -32.33333333

Simplifying
x = -32.33333333

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