7(-1-4a)-8=3a-15

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Solution for 7(-1-4a)-8=3a-15 equation: 



7(-1-4a)-8=3a-15

We move all terms to the left:

7(-1-4a)-8-(3a-15)=0

We add all the numbers together, and all the variables

7(-4a-1)-(3a-15)-8=0

We multiply parentheses

-28a-(3a-15)-7-8=0

We get rid of parentheses

-28a-3a+15-7-8=0

We add all the numbers together, and all the variables

-31a=0

a=0/-31

a=0

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