r/7-4=9

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Solution for r/7-4=9 equation: 



r/7-4=9

We move all terms to the left:

r/7-4-(9)=0

We add all the numbers together, and all the variables

r/7-13=0

We multiply all the terms by the denominator


r-13*7=0

We add all the numbers together, and all the variables

r-91=0

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

r=91

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