0.9(8z-20)=180

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Solution for 0.9(8z-20)=180 equation: 



0.9(8z-20)=180

We move all terms to the left:

0.9(8z-20)-(180)=0

We multiply parentheses

7.2z-18-180=0

We add all the numbers together, and all the variables

7.2z-198=0

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

7.2z=198

z=198/7.2

z=27+2.25/4.5

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