3r+2/5=4

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Solution for 3r+2/5=4 equation: 



3r+2/5=4

We move all terms to the left:

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

determiningTheFunctionDomain
3r-4+2/5=0

We multiply all the terms by the denominator


3r*5+2-4*5=0

We add all the numbers together, and all the variables

3r*5-18=0

Wy multiply elements

15r-18=0

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

15r=18

r=18/15

r=1+1/5

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