9a+12=180

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Solution for 9a+12=180 equation: 


Simplifying
9a + 12 = 180

Reorder the terms:
12 + 9a = 180

Solving
12 + 9a = 180

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + 9a = 180 + -12

Combine like terms: 12 + -12 = 0
0 + 9a = 180 + -12
9a = 180 + -12

Combine like terms: 180 + -12 = 168
9a = 168

Divide each side by '9'.
a = 18.66666667

Simplifying
a = 18.66666667

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