2(a-4)+15=13a

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Solution for 2(a-4)+15=13a equation: 



2(a-4)+15=13a

We move all terms to the left:

2(a-4)+15-(13a)=0

We add all the numbers together, and all the variables

-13a+2(a-4)+15=0

We multiply parentheses

-13a+2a-8+15=0

We add all the numbers together, and all the variables

-11a+7=0

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

-11a=-7

a=-7/-11

a=7/11

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