7z-1=2(42-3)

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Solution for 7z-1=2(42-3) equation: 



7z-1=2(42-3)

We move all terms to the left:

7z-1-(2(42-3))=0

We add all the numbers together, and all the variables

7z-1-(239)=0

We add all the numbers together, and all the variables

7z-240=0

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

7z=240

z=240/7

z=34+2/7

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