30-x=22=1/2x

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Solution for 30-x=22=1/2x equation: 



30-x=22=1/2x

We move all terms to the left:

30-x-(22)=0

We add all the numbers together, and all the variables

-1x+8=0

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

-x=-8

x=-8/-1

x=+8

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