21/2r-3/4(2r+5)=3/8

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Solution for 21/2r-3/4(2r+5)=3/8 equation: 



21/2r-3/4(2r+5)=3/8

We move all terms to the left:

21/2r-3/4(2r+5)-(3/8)=0



Domain of the equation: 2r!=0

r!=0/2

r!=0

r∈R





Domain of the equation: 4(2r+5)!=0

r∈R



We add all the numbers together, and all the variables

21/2r-3/4(2r+5)-(+3/8)=0

We get rid of parentheses

21/2r-3/4(2r+5)-3/8=0

We calculate fractions


(672r2/(64r^22+(-384r)/(64r^22+(-96r^2)/(64r^22=0

We do not support erpression: r^22

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