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30(30-x)=22
We move all terms to the left:
30(30-x)-(22)=0
We add all the numbers together, and all the variables
30(-1x+30)-22=0
We multiply parentheses
-30x+900-22=0
We add all the numbers together, and all the variables
-30x+878=0
We move all terms containing x to the left, all other terms to the right
-30x=-878
x=-878/-30
x=29+4/15
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