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5 votes
20x +1400-40x =1000 

1 Answer

3 votes
You would move the 1400 over to the 1000 and combine them and then you would combine the 20x with the -40x and you would get this -20x=2400then you would divide -20x to itself and to 2400 and you would get the answer X= -120
User Jalone
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