r-9/4=3/4

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Solution for r-9/4=3/4 equation: 



r-9/4=3/4

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

r-9/4-3/4=0

We multiply all the terms by the denominator


r*4-9-3=0

We add all the numbers together, and all the variables

r*4-12=0

Wy multiply elements

4r-12=0

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

4r=12

r=12/4

r=3

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