3z-7=7z-47

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Solution for 3z-7=7z-47 equation: 



3z-7=7z-47

We move all terms to the left:

3z-7-(7z-47)=0

We get rid of parentheses

3z-7z+47-7=0

We add all the numbers together, and all the variables

-4z+40=0

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

-4z=-40

z=-40/-4

z=+10

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