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

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Solution for 7a+2=5(a-2)+2 equation: 



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

We move all terms to the left:

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



We calculate terms in parentheses: -(5(a-2)+2), so:

5(a-2)+2

We multiply parentheses

5a-10+2

We add all the numbers together, and all the variables

5a-8

Back to the equation:

-(5a-8)



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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