7.9z+8.5z=-8.3

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Solution for 7.9z+8.5z=-8.3 equation: 



7.9z+8.5z=-8.3

We move all terms to the left:

7.9z+8.5z-(-8.3)=0

We add all the numbers together, and all the variables

16.4z+8.3=0

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

16.4z=-8.3

z=-8.3/16.4

z=-1/1.97590361446

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