-2(a-2)+5(a+3)=25

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Solution for -2(a-2)+5(a+3)=25 equation: 



-2(a-2)+5(a+3)=25

We move all terms to the left:

-2(a-2)+5(a+3)-(25)=0

We multiply parentheses

-2a+5a+4+15-25=0

We add all the numbers together, and all the variables

3a-6=0

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

3a=6

a=6/3

a=2

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