9a+63=180

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Solution for 9a+63=180 equation: 


Simplifying
9a + 63 = 180

Reorder the terms:
63 + 9a = 180

Solving
63 + 9a = 180

Solving for variable 'a'.

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

Add '-63' to each side of the equation.
63 + -63 + 9a = 180 + -63

Combine like terms: 63 + -63 = 0
0 + 9a = 180 + -63
9a = 180 + -63

Combine like terms: 180 + -63 = 117
9a = 117

Divide each side by '9'.
a = 13

Simplifying
a = 13

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