-8.9-3z-7.8-z=-3z+3.7

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Solution for -8.9-3z-7.8-z=-3z+3.7 equation: 



-8.9-3z-7.8-z=-3z+3.7

We move all terms to the left:

-8.9-3z-7.8-z-(-3z+3.7)=0

We add all the numbers together, and all the variables

-4z-(-3z+3.7)-16.7=0

We get rid of parentheses

-4z+3z-3.7-16.7=0

We add all the numbers together, and all the variables

-1z-20.4=0

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

-z=20.4

z=20.4/-1

z=-20+0.4/1

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