4z+20=40+2z

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Solution for 4z+20=40+2z equation: 



4z+20=40+2z

We move all terms to the left:

4z+20-(40+2z)=0

We add all the numbers together, and all the variables

4z-(2z+40)+20=0

We get rid of parentheses

4z-2z-40+20=0

We add all the numbers together, and all the variables

2z-20=0

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

2z=20

z=20/2

z=10

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