2+2a+5a=5a-8

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Solution for 2+2a+5a=5a-8 equation: 



2+2a+5a=5a-8

We move all terms to the left:

2+2a+5a-(5a-8)=0

We add all the numbers together, and all the variables

7a-(5a-8)+2=0

We get rid of parentheses

7a-5a+8+2=0

We add all the numbers together, and all the variables

2a+10=0

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

2a=-10

a=-10/2

a=-5

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