21/2=+x=31/2

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Solution for 21/2=+x=31/2 equation: 



21/2=+x=31/2

We move all terms to the left:

21/2-(+x)=0

We get rid of parentheses

-x+21/2=0

We multiply all the terms by the denominator


-x*2+21=0

Wy multiply elements

-2x+21=0

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

-2x=-21

x=-21/-2

x=10+1/2

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