7(2a+4)=112

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Solution for 7(2a+4)=112 equation:



7(2a+4)=112
We move all terms to the left:
7(2a+4)-(112)=0
We multiply parentheses
14a+28-112=0
We add all the numbers together, and all the variables
14a-84=0
We move all terms containing a to the left, all other terms to the right
14a=84
a=84/14
a=6

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