-2(3z+9)+7z=23.5

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Solution for -2(3z+9)+7z=23.5 equation: 



-2(3z+9)+7z=23.5

We move all terms to the left:

-2(3z+9)+7z-(23.5)=0

We add all the numbers together, and all the variables

7z-2(3z+9)-23.5=0

We multiply parentheses

7z-6z-18-23.5=0

We add all the numbers together, and all the variables

z-41.5=0

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

z=41.5

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