-7z+12=20z+8-0.3z

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Solution for -7z+12=20z+8-0.3z equation: 



-7z+12=20z+8-0.3z

We move all terms to the left:

-7z+12-(20z+8-0.3z)=0

We add all the numbers together, and all the variables

-7z-(19.7z+8)+12=0

We get rid of parentheses

-7z-19.7z-8+12=0

We add all the numbers together, and all the variables

-26.7z+4=0

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

-26.7z=-4

z=-4/-26.7

z=2/13.35

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