2(a-5)+2a=15

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Solution for 2(a-5)+2a=15 equation: 



2(a-5)+2a=15

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

2a+2a-10-15=0

We add all the numbers together, and all the variables

4a-25=0

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

4a=25

a=25/4

a=6+1/4

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