10z-7z+(-2z)-1=2

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Solution for 10z-7z+(-2z)-1=2 equation: 



10z-7z+(-2z)-1=2

We move all terms to the left:

10z-7z+(-2z)-1-(2)=0

We add all the numbers together, and all the variables

3z+(-2z)-3=0

We get rid of parentheses

3z-2z-3=0

We add all the numbers together, and all the variables

z-3=0

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

z=3

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