1/5(10r+20)=2r+10

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Solution for 1/5(10r+20)=2r+10 equation: 



1/5(10r+20)=2r+10

We move all terms to the left:

1/5(10r+20)-(2r+10)=0



Domain of the equation: 5(10r+20)!=0

r∈R



We get rid of parentheses

1/5(10r+20)-2r-10=0

We multiply all the terms by the denominator


-2r*5(10r+20)-10*5(10r+20)+1=0

Wy multiply elements

-10r^2(1-50r(1+1=0

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