8.5(7.5z-9)=-30.5

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Solution for 8.5(7.5z-9)=-30.5 equation: 



8.5(7.5z-9)=-30.5

We move all terms to the left:

8.5(7.5z-9)-(-30.5)=0

We add all the numbers together, and all the variables

8.5(7.5z-9)+30.5=0

We multiply parentheses

59.5z-76.5+30.5=0

We add all the numbers together, and all the variables

59.5z-46=0

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

59.5z=46

z=46/59.5

z=46/59.5

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