-1/7(3x+21)=3x+17

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Solution for -1/7(3x+21)=3x+17 equation: 



-1/7(3x+21)=3x+17

We move all terms to the left:

-1/7(3x+21)-(3x+17)=0



Domain of the equation: 7(3x+21)!=0

x∈R



We get rid of parentheses

-1/7(3x+21)-3x-17=0

We multiply all the terms by the denominator


-3x*7(3x+21)-17*7(3x+21)-1=0

Wy multiply elements

-21x^2(3-119x(3-1=0

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