7.9+1.8z=13

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Solution for 7.9+1.8z=13 equation: 



7.9+1.8z=13

We move all terms to the left:

7.9+1.8z-(13)=0

We add all the numbers together, and all the variables

1.8z-5.1=0

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

1.8z=5.1

z=5.1/1.8

z=2+1/1.2

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