haileex03 haileex03

16-10-2018
Mathematics

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Twelve more than twice a number is three more than eight times a number

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kathleensu19 kathleensu19

16-10-2018

Answer:

9/10

Step-by-step explanation:

we substitute the unknown number as "x"

2x + 12 = 8x + 3

12 - 3 = 8x + 2x

9 = 10x

x = 9/10

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