26=21+1/7z

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Solution for 26=21+1/7z equation: 



26=21+1/7z

We move all terms to the left:

26-(21+1/7z)=0



Domain of the equation: 7z)!=0

z!=0/1

z!=0

z∈R



We add all the numbers together, and all the variables

-(1/7z+21)+26=0

We get rid of parentheses

-1/7z-21+26=0

We multiply all the terms by the denominator


-21*7z+26*7z-1=0

Wy multiply elements

-147z+182z-1=0

We add all the numbers together, and all the variables

35z-1=0

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

35z=1

z=1/35

z=1/35

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