2(a-4)+15=131

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Solution for 2(a-4)+15=131 equation: 



2(a-4)+15=131

We move all terms to the left:

2(a-4)+15-(131)=0

We add all the numbers together, and all the variables

2(a-4)-116=0

We multiply parentheses

2a-8-116=0

We add all the numbers together, and all the variables

2a-124=0

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

2a=124

a=124/2

a=62

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