20=7/2+x

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Solution for 20=7/2+x equation: 



20=7/2+x

We move all terms to the left:

20-(7/2+x)=0



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

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

x)!=-2

x!=-2/1

x!=-2

x∈R



We add all the numbers together, and all the variables

-(+x+7/2)+20=0

We get rid of parentheses

-x+20-7/2=0

We multiply all the terms by the denominator


-x*2-7+20*2=0

We add all the numbers together, and all the variables

-x*2+33=0

Wy multiply elements

-2x+33=0

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

-2x=-33

x=-33/-2

x=16+1/2

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