-5.5(3a+6.5)=79.75

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Solution for -5.5(3a+6.5)=79.75 equation: 



-5.5(3a+6.5)=79.75

We move all terms to the left:

-5.5(3a+6.5)-(79.75)=0

We add all the numbers together, and all the variables

-5.5(3a+6.5)-79.75=0

We multiply parentheses

-16.5a-35.75-79.75=0

We add all the numbers together, and all the variables

-16.5a-115.5=0

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

-16.5a=115.5

a=115.5/-16.5

a=-7

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