-4(-7+6a)=100

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Solution for -4(-7+6a)=100 equation: 



-4(-7+6a)=100

We move all terms to the left:

-4(-7+6a)-(100)=0

We add all the numbers together, and all the variables

-4(6a-7)-100=0

We multiply parentheses

-24a+28-100=0

We add all the numbers together, and all the variables

-24a-72=0

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

-24a=72

a=72/-24

a=-3

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