15a+30-3=4a+28

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Solution for 15a+30-3=4a+28 equation: 



15a+30-3=4a+28

We move all terms to the left:

15a+30-3-(4a+28)=0

We add all the numbers together, and all the variables

15a-(4a+28)+27=0

We get rid of parentheses

15a-4a-28+27=0

We add all the numbers together, and all the variables

11a-1=0

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

11a=1

a=1/11

a=1/11

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