8a-72=0

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Solution for 8a-72=0 equation: 


Simplifying
8a + -72 = 0

Reorder the terms:
-72 + 8a = 0

Solving
-72 + 8a = 0

Solving for variable 'a'.

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

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

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

Combine like terms: 0 + 72 = 72
8a = 72

Divide each side by '8'.
a = 9

Simplifying
a = 9

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