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Set up and solve an equation to find x.
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Set up and solve an equation to find x.

Set up and solve an equation to find x.-example-1
User Chluebi
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I would say the equation would be 3x=x+20 and subtract x on both sides and you get 2x=20 so then you would divide both sides by 2 and the answer is 10.
User Pancakes
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