31/2-x=3

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Solution for 31/2-x=3 equation: 



31/2-x=3

We move all terms to the left:

31/2-x-(3)=0

determiningTheFunctionDomain
-x-3+31/2=0

We add all the numbers together, and all the variables

-1x-3+31/2=0

We multiply all the terms by the denominator


-1x*2+31-3*2=0

We add all the numbers together, and all the variables

-1x*2+25=0

Wy multiply elements

-2x+25=0

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

-2x=-25

x=-25/-2

x=12+1/2

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