-7(-6a+5)=91

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Solution for -7(-6a+5)=91 equation: 



-7(-6a+5)=91

We move all terms to the left:

-7(-6a+5)-(91)=0

We multiply parentheses

42a-35-91=0

We add all the numbers together, and all the variables

42a-126=0

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

42a=126

a=126/42

a=3

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