1/2(2x-6)+3x=21

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Solution for 1/2(2x-6)+3x=21 equation: 



1/2(2x-6)+3x=21

We move all terms to the left:

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



Domain of the equation: 2(2x-6)!=0

x∈R



We add all the numbers together, and all the variables

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

We multiply all the terms by the denominator


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

Wy multiply elements

6x^2(2-42x(2+1=0

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