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-(31/2)=0

We add all the numbers together, and all the variables

x+21/2-(+31/2)=0

We get rid of parentheses

x+21/2-31/2=0

We multiply all the terms by the denominator


x*2+21-31=0

We add all the numbers together, and all the variables

x*2-10=0

Wy multiply elements

2x-10=0

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

2x=10

x=10/2

x=5

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