9(8+5z)=81

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Solution for 9(8+5z)=81 equation: 



9(8+5z)=81

We move all terms to the left:

9(8+5z)-(81)=0

We add all the numbers together, and all the variables

9(5z+8)-81=0

We multiply parentheses

45z+72-81=0

We add all the numbers together, and all the variables

45z-9=0

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

45z=9

z=9/45

z=1/5

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