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24-11-2020
Mathematics

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The sum of 12 and the product of 7 and a number is 40. What is the number? three less than the product of 6 and a number is 45. What is the number?

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eclipsecat2x eclipsecat2x

24-11-2020

Answer: 4 and 8

Step-by-step explanation:

1. 12+7x=40

7x=28

x=4

2. 6x-3=45

6x=48

x=8

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