7z+10=3z-42

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Solution for 7z+10=3z-42 equation: 



7z+10=3z-42

We move all terms to the left:

7z+10-(3z-42)=0

We get rid of parentheses

7z-3z+42+10=0

We add all the numbers together, and all the variables

4z+52=0

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

4z=-52

z=-52/4

z=-13

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