7-z=1+2z

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Solution for 7-z=1+2z equation: 



7-z=1+2z

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1z-2z-1+7=0

We add all the numbers together, and all the variables

-3z+6=0

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

-3z=-6

z=-6/-3

z=+2

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