7(2a+a)=2(42)

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Solution for 7(2a+a)=2(42) equation: 



7(2a+a)=2(42)

We move all terms to the left:

7(2a+a)-(2(42))=0

determiningTheFunctionDomain
7(2a+a)-242=0

We add all the numbers together, and all the variables

7(+3a)-242=0

We multiply parentheses

21a-242=0

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

21a=242

a=242/21

a=11+11/21

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