what's the answer to number 32? How did you get your answer?

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Mathematics

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Explanation & Answer

x/0.4=2x+12

multiply by 0.4 both sides

x= 0.4(2x+12)

x=0.8x+4.8

x-0.8x=4.8

0.2x=4.8........multiply both sides by 10

2x=48

x=24


check answer:

24/0.4=2(24)+12

60=48+12

60=60


Anonymous
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