.7z+z+3=19

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Solution for .7z+z+3=19 equation: 



.7z+z+3=19

We move all terms to the left:

.7z+z+3-(19)=0

We add all the numbers together, and all the variables

1.7z-16=0

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

1.7z=16

z=16/1.7

z=9+0.7/1.7

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