1/2(4r+14)=2r-7

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Solution for 1/2(4r+14)=2r-7 equation: 



1/2(4r+14)=2r-7

We move all terms to the left:

1/2(4r+14)-(2r-7)=0



Domain of the equation: 2(4r+14)!=0

r∈R



We get rid of parentheses

1/2(4r+14)-2r+7=0

We multiply all the terms by the denominator


-2r*2(4r+14)+7*2(4r+14)+1=0

Wy multiply elements

-4r^2(4+14r(4+1=0

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