1/2+x=21/2

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Solution for 1/2+x=21/2 equation:



1/2+x=21/2
We move all terms to the left:
1/2+x-(21/2)=0
We add all the numbers together, and all the variables
x+1/2-(+21/2)=0
We get rid of parentheses
x+1/2-21/2=0
We multiply all the terms by the denominator
x*2+1-21=0
We add all the numbers together, and all the variables
x*2-20=0
Wy multiply elements
2x-20=0
We move all terms containing x to the left, all other terms to the right
2x=20
x=20/2
x=10

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