7a+2=2(a+11)

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Solution for 7a+2=2(a+11) equation: 



7a+2=2(a+11)

We move all terms to the left:

7a+2-(2(a+11))=0



We calculate terms in parentheses: -(2(a+11)), so:

2(a+11)

We multiply parentheses

2a+22

Back to the equation:

-(2a+22)



We get rid of parentheses

7a-2a-22+2=0

We add all the numbers together, and all the variables

5a-20=0

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

5a=20

a=20/5

a=4

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