-1/7r=5

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Solution for -1/7r=5 equation: 



-1/7r=5

We move all terms to the left:

-1/7r-(5)=0



Domain of the equation: 7r!=0

r!=0/7

r!=0

r∈R



We multiply all the terms by the denominator


-5*7r-1=0

Wy multiply elements

-35r-1=0

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

-35r=1

r=1/-35

r=-1/35

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