7z-9z=-35

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Solution for 7z-9z=-35 equation: 



7z-9z=-35

We move all terms to the left:

7z-9z-(-35)=0

We add all the numbers together, and all the variables

-2z+35=0

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

-2z=-35

z=-35/-2

z=17+1/2

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