4a+8a-5=15+2a

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Solution for 4a+8a-5=15+2a equation: 



4a+8a-5=15+2a

We move all terms to the left:

4a+8a-5-(15+2a)=0

We add all the numbers together, and all the variables

4a+8a-(2a+15)-5=0

We add all the numbers together, and all the variables

12a-(2a+15)-5=0

We get rid of parentheses

12a-2a-15-5=0

We add all the numbers together, and all the variables

10a-20=0

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

10a=20

a=20/10

a=2

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