17-08-2016
Mathematics

contestada

Sam chose a number. He then multiplied his number by 2 and added 7. His result was 23. What was his original number?

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SmartyPantzs SmartyPantzs

23-08-2016

the original number was 8

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sophiemidnight10 sophiemidnight10

23-01-2021

Answer:

8

Step-by-step explanation:

make it an equation: 2x+7=23

simplify: 2x=16

and again x=8

Answer Link

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