7a+5(a+4)=92

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Solution for 7a+5(a+4)=92 equation: 



7a+5(a+4)=92

We move all terms to the left:

7a+5(a+4)-(92)=0

We multiply parentheses

7a+5a+20-92=0

We add all the numbers together, and all the variables

12a-72=0

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

12a=72

a=72/12

a=6

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