4-7(1+2z)=-20

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Solution for 4-7(1+2z)=-20 equation: 



4-7(1+2z)=-20

We move all terms to the left:

4-7(1+2z)-(-20)=0

We add all the numbers together, and all the variables

-7(2z+1)+4-(-20)=0

We add all the numbers together, and all the variables

-7(2z+1)+24=0

We multiply parentheses

-14z-7+24=0

We add all the numbers together, and all the variables

-14z+17=0

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

-14z=-17

z=-17/-14

z=1+3/14

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