-70=7(6a+5)-7(1-8a)

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Solution for -70=7(6a+5)-7(1-8a) equation: 



-70=7(6a+5)-7(1-8a)

We move all terms to the left:

-70-(7(6a+5)-7(1-8a))=0

We add all the numbers together, and all the variables

-(7(6a+5)-7(-8a+1))-70=0



We calculate terms in parentheses: -(7(6a+5)-7(-8a+1)), so:

7(6a+5)-7(-8a+1)

We multiply parentheses

42a+56a+35-7

We add all the numbers together, and all the variables

98a+28

Back to the equation:

-(98a+28)



We get rid of parentheses

-98a-28-70=0

We add all the numbers together, and all the variables

-98a-98=0

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

-98a=98

a=98/-98

a=-1

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