1/5(r-7)=1

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Solution for 1/5(r-7)=1 equation: 



1/5(r-7)=1

We move all terms to the left:

1/5(r-7)-(1)=0



Domain of the equation: 5(r-7)!=0

r∈R



We multiply all the terms by the denominator


-1*5(r-7)+1=0

Wy multiply elements

-5r(r+1=0

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