9+2z=7z+49

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Solution for 9+2z=7z+49 equation: 



9+2z=7z+49

We move all terms to the left:

9+2z-(7z+49)=0

We get rid of parentheses

2z-7z-49+9=0

We add all the numbers together, and all the variables

-5z-40=0

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

-5z=40

z=40/-5

z=-8

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