3(-7-x)=1/2(x+2)

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Solution for 3(-7-x)=1/2(x+2) equation: 



3(-7-x)=1/2(x+2)

We move all terms to the left:

3(-7-x)-(1/2(x+2))=0



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

x∈R



We add all the numbers together, and all the variables

3(-1x-7)-(1/2(x+2))=0

We multiply parentheses

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

We multiply all the terms by the denominator


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

Wy multiply elements

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

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