4(4-5a)=76

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Solution for 4(4-5a)=76 equation: 



4(4-5a)=76

We move all terms to the left:

4(4-5a)-(76)=0

We add all the numbers together, and all the variables

4(-5a+4)-76=0

We multiply parentheses

-20a+16-76=0

We add all the numbers together, and all the variables

-20a-60=0

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

-20a=60

a=60/-20

a=-3

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