2a+2=7a-13

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Solution for 2a+2=7a-13 equation: 



2a+2=7a-13

We move all terms to the left:

2a+2-(7a-13)=0

We get rid of parentheses

2a-7a+13+2=0

We add all the numbers together, and all the variables

-5a+15=0

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

-5a=-15

a=-15/-5

a=+3

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