4z+8=7z-9

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Solution for 4z+8=7z-9 equation: 



4z+8=7z-9

We move all terms to the left:

4z+8-(7z-9)=0

We get rid of parentheses

4z-7z+9+8=0

We add all the numbers together, and all the variables

-3z+17=0

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

-3z=-17

z=-17/-3

z=5+2/3

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