x+72=9x

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Solution for x+72=9x equation:


Simplifying
x + 72 = 9x

Reorder the terms:
72 + x = 9x

Solving
72 + x = 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 + x + -9x = 9x + -9x

Combine like terms: x + -9x = -8x
72 + -8x = 9x + -9x

Combine like terms: 9x + -9x = 0
72 + -8x = 0

Add '-72' to each side of the equation.
72 + -72 + -8x = 0 + -72

Combine like terms: 72 + -72 = 0
0 + -8x = 0 + -72
-8x = 0 + -72

Combine like terms: 0 + -72 = -72
-8x = -72

Divide each side by '-8'.
x = 9

Simplifying
x = 9

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