4/5(r-10)=r+2

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Solution for 4/5(r-10)=r+2 equation: 



4/5(r-10)=r+2

We move all terms to the left:

4/5(r-10)-(r+2)=0



Domain of the equation: 5(r-10)!=0

r∈R



We get rid of parentheses

4/5(r-10)-r-2=0

We multiply all the terms by the denominator


-r*5(r-10)-2*5(r-10)+4=0

Wy multiply elements

-5r^2(r-10r(r+4=0

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