4x+112=9x+72

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Solution for 4x+112=9x+72 equation:


Simplifying
4x + 112 = 9x + 72

Reorder the terms:
112 + 4x = 9x + 72

Reorder the terms:
112 + 4x = 72 + 9x

Solving
112 + 4x = 72 + 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.
112 + 4x + -9x = 72 + 9x + -9x

Combine like terms: 4x + -9x = -5x
112 + -5x = 72 + 9x + -9x

Combine like terms: 9x + -9x = 0
112 + -5x = 72 + 0
112 + -5x = 72

Add '-112' to each side of the equation.
112 + -112 + -5x = 72 + -112

Combine like terms: 112 + -112 = 0
0 + -5x = 72 + -112
-5x = 72 + -112

Combine like terms: 72 + -112 = -40
-5x = -40

Divide each side by '-5'.
x = 8

Simplifying
x = 8

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