2,8a+12=72-1,2a

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Solution for 2,8a+12=72-1,2a equation: 



2.8a+12=72-1.2a

We move all terms to the left:

2.8a+12-(72-1.2a)=0

We add all the numbers together, and all the variables

2.8a-(-1.2a+72)+12=0

We get rid of parentheses

2.8a+1.2a-72+12=0

We add all the numbers together, and all the variables

4a-60=0

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

4a=60

a=60/4

a=15

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