-5(7-7a)-(3a+4)=-71

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Solution for -5(7-7a)-(3a+4)=-71 equation: 



-5(7-7a)-(3a+4)=-71

We move all terms to the left:

-5(7-7a)-(3a+4)-(-71)=0

We add all the numbers together, and all the variables

-5(-7a+7)-(3a+4)-(-71)=0

We add all the numbers together, and all the variables

-5(-7a+7)-(3a+4)+71=0

We multiply parentheses

35a-(3a+4)-35+71=0

We get rid of parentheses

35a-3a-4-35+71=0

We add all the numbers together, and all the variables

32a+32=0

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

32a=-32

a=-32/32

a=-1

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