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The product of four times a number an 1

User Muzzamo
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1 Answer

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Answer:Let x = the unknown number

The product of a number and 5: 5x

is =

four times the sum of that number and 10: 4*(x+10)

5x = 4(x+10)

5x = 4x + 40

Explanation:

User Manfre
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