(2r-3)/4=9

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Solution for (2r-3)/4=9 equation: 



(2r-3)/4=9

We move all terms to the left:

(2r-3)/4-(9)=0

We multiply all the terms by the denominator


(2r-3)-9*4=0

We add all the numbers together, and all the variables

(2r-3)-36=0

We get rid of parentheses

2r-3-36=0

We add all the numbers together, and all the variables

2r-39=0

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

2r=39

r=39/2

r=19+1/2

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