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23-03-2022
Mathematics

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the sum of 2 times a number and 10 is the same as 6 times the difference of the number and 1. what is the numner ?

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23-03-2022

Answer:

the number is 4

Step-by-step explanation:

let the number be x

2x + 10 = 6(x - 1)

2x + 10 = 6x - 6

minus both sides by 2x

10 = 4x - 6

add both sides by 6

4x = 16

x = 4

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