r+2/5=12

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Solution for r+2/5=12 equation: 



r+2/5=12

We move all terms to the left:

r+2/5-(12)=0

determiningTheFunctionDomain
r-12+2/5=0

We multiply all the terms by the denominator


r*5+2-12*5=0

We add all the numbers together, and all the variables

r*5-58=0

Wy multiply elements

5r-58=0

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

5r=58

r=58/5

r=11+3/5

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