x/2+7=21

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Solution for x/2+7=21 equation:



x/2+7=21
We move all terms to the left:
x/2+7-(21)=0
We add all the numbers together, and all the variables
x/2-14=0
We multiply all the terms by the denominator
x-14*2=0
We add all the numbers together, and all the variables
x-28=0
We move all terms containing x to the left, all other terms to the right
x=28

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