4z-7=-7z+9

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Solution for 4z-7=-7z+9 equation: 



4z-7=-7z+9

We move all terms to the left:

4z-7-(-7z+9)=0

We get rid of parentheses

4z+7z-9-7=0

We add all the numbers together, and all the variables

11z-16=0

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

11z=16

z=16/11

z=1+5/11

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