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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