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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