9x-72=4.5

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Solution for 9x-72=4.5 equation: 


Simplifying
9x + -72 = 4.5

Reorder the terms:
-72 + 9x = 4.5

Solving
-72 + 9x = 4.5

Solving for variable 'x'.

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

Add '72' to each side of the equation.
-72 + 72 + 9x = 4.5 + 72

Combine like terms: -72 + 72 = 0
0 + 9x = 4.5 + 72
9x = 4.5 + 72

Combine like terms: 4.5 + 72 = 76.5
9x = 76.5

Divide each side by '9'.
x = 8.5

Simplifying
x = 8.5

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