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2 years ago

4 times a number is decreased by 9, the result is the same as when 15 is added to twice the number. find the number

Mathematics

1 answer:

igor_vitrenko [27]2 years ago

5 0

Answer:

Step-by-step explanation:

4*x-9=2x+15

4x-9=2x+15

-2x -2x

2x-9=15

2x=24

x=12

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4 times a number is decreased by 9, the result is the same as when 15 is added to twice the number. find the number￼

4 times a number is decreased by 9, the result is the same as when 15 is added to twice the number. find the number