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

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



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

We move all terms to the left:

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



Domain of the equation: 2(7+2x))!=0

x∈R



We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We multiply all the terms by the denominator


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

Wy multiply elements

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

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