4(3-20z)=20

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Solution for 4(3-20z)=20 equation: 



4(3-20z)=20

We move all terms to the left:

4(3-20z)-(20)=0

We add all the numbers together, and all the variables

4(-20z+3)-20=0

We multiply parentheses

-80z+12-20=0

We add all the numbers together, and all the variables

-80z-8=0

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

-80z=8

z=8/-80

z=-1/10

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