z/5-7=21/4

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Solution for z/5-7=21/4 equation: 



z/5-7=21/4

We move all terms to the left:

z/5-7-(21/4)=0

We add all the numbers together, and all the variables

z/5-7-(+21/4)=0

We get rid of parentheses

z/5-7-21/4=0

We calculate fractions

There is no solution for this equation

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