1/2+1/2x=x+3

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Solution for 1/2+1/2x=x+3 equation: 



1/2+1/2x=x+3

We move all terms to the left:

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



Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R



We get rid of parentheses

1/2x-x-3+1/2=0

We calculate fractions


-x-3=0

We add all the numbers together, and all the variables

-1x-3=0

We move all terms containing x to the left, all other terms to the right

-x=3

x=3/-1

x=-3

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