x+2+0,5=21

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Solution for x+2+0,5=21 equation: 



x+2+0.5=21

We move all terms to the left:

x+2+0.5-(21)=0

We add all the numbers together, and all the variables

x-18.5=0

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

x=18.5

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