-2z=7.2

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Solution for -2z=7.2 equation: 



-2z=7.2

We move all terms to the left:

-2z-(7.2)=0

We add all the numbers together, and all the variables

-2z-7.2=0

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

-2z=7.2

z=7.2/-2

z=-3+1/1.6666666666667

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