2z+2z=8z-2

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Solution for 2z+2z=8z-2 equation: 



2z+2z=8z-2

We move all terms to the left:

2z+2z-(8z-2)=0

We add all the numbers together, and all the variables

4z-(8z-2)=0

We get rid of parentheses

4z-8z+2=0

We add all the numbers together, and all the variables

-4z+2=0

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

-4z=-2

z=-2/-4

z=1/2

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