-9a+132=1a+72

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Solution for -9a+132=1a+72 equation: 



-9a+132=1a+72

We move all terms to the left:

-9a+132-(1a+72)=0

We add all the numbers together, and all the variables

-9a-(a+72)+132=0

We get rid of parentheses

-9a-a-72+132=0

We add all the numbers together, and all the variables

-10a+60=0

We move all terms containing a to the left, all other terms to the right

-10a=-60

a=-60/-10

a=+6

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