declanrawlins declanrawlins

28-11-2020
Mathematics

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Fifty less than three times a number is -20. Find the number.

Respuesta :

meowmeow223334 meowmeow223334

28-11-2020

3x - 50 = -20
Add 50 to both sides
3x = 30
x = 10
The number is 10

Answer Link

davidwu9284 davidwu9284

28-11-2020

Answer:

10

Step-by-step explanation:

assigning variable x to the unknow number

3x - 50 = -20

3x = 30

x = 10

Answer Link

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