-1/3(9r-42)-5r=-70

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Solution for -1/3(9r-42)-5r=-70 equation: 



-1/3(9r-42)-5r=-70

We move all terms to the left:

-1/3(9r-42)-5r-(-70)=0



Domain of the equation: 3(9r-42)!=0

r∈R



We add all the numbers together, and all the variables

-5r-1/3(9r-42)+70=0

We multiply all the terms by the denominator


-5r*3(9r-42)+70*3(9r-42)-1=0

Wy multiply elements

-15r^2(9+210r(9-1=0

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