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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

7a-(2(a+11))-49=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-22-49=0

We add all the numbers together, and all the variables

5a-71=0

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

5a=71

a=71/5

a=14+1/5

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