1=z/7-2

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Solution for 1=z/7-2 equation: 



1=z/7-2

We move all terms to the left:

1-(z/7-2)=0

We get rid of parentheses

-z/7+2+1=0

We multiply all the terms by the denominator


-z+2*7+1*7=0

We add all the numbers together, and all the variables

-1z+21=0

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

-z=-21

z=-21/-1

z=+21

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