9x-63=72

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Solution for 9x-63=72 equation: 


Simplifying
9x + -63 = 72

Reorder the terms:
-63 + 9x = 72

Solving
-63 + 9x = 72

Solving for variable 'x'.

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

Add '63' to each side of the equation.
-63 + 63 + 9x = 72 + 63

Combine like terms: -63 + 63 = 0
0 + 9x = 72 + 63
9x = 72 + 63

Combine like terms: 72 + 63 = 135
9x = 135

Divide each side by '9'.
x = 15

Simplifying
x = 15

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