1.82(r+2)=91

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Solution for 1.82(r+2)=91 equation: 



1.82(r+2)=91

We move all terms to the left:

1.82(r+2)-(91)=0

We multiply parentheses

1.82r+3.64-91=0

We add all the numbers together, and all the variables

1.82r-87.36=0

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

1.82r=87.36

r=87.36/1.82

r=48

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