2x+72=9x-11

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Solution for 2x+72=9x-11 equation:


Simplifying
2x + 72 = 9x + -11

Reorder the terms:
72 + 2x = 9x + -11

Reorder the terms:
72 + 2x = -11 + 9x

Solving
72 + 2x = -11 + 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.
72 + 2x + -9x = -11 + 9x + -9x

Combine like terms: 2x + -9x = -7x
72 + -7x = -11 + 9x + -9x

Combine like terms: 9x + -9x = 0
72 + -7x = -11 + 0
72 + -7x = -11

Add '-72' to each side of the equation.
72 + -72 + -7x = -11 + -72

Combine like terms: 72 + -72 = 0
0 + -7x = -11 + -72
-7x = -11 + -72

Combine like terms: -11 + -72 = -83
-7x = -83

Divide each side by '-7'.
x = 11.85714286

Simplifying
x = 11.85714286

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