4(a+7)=49

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Solution for 4(a+7)=49 equation: 



4(a+7)=49

We move all terms to the left:

4(a+7)-(49)=0

We multiply parentheses

4a+28-49=0

We add all the numbers together, and all the variables

4a-21=0

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

4a=21

a=21/4

a=5+1/4

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