z-3=3z+4=4z-7

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Solution for z-3=3z+4=4z-7 equation: 



z-3=3z+4=4z-7

We move all terms to the left:

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

We get rid of parentheses

z-3z-4-3=0

We add all the numbers together, and all the variables

-2z-7=0

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

-2z=7

z=7/-2

z=-3+1/2

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