1/3(6m-21)=2m-7

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Solution for 1/3(6m-21)=2m-7 equation: 



1/3(6m-21)=2m-7

We move all terms to the left:

1/3(6m-21)-(2m-7)=0



Domain of the equation: 3(6m-21)!=0

m∈R



We get rid of parentheses

1/3(6m-21)-2m+7=0

We multiply all the terms by the denominator


-2m*3(6m-21)+7*3(6m-21)+1=0

Wy multiply elements

-6m^2(6+21m(6+1=0

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