chinonso86
chinonso86 chinonso86
  • 23-07-2021
  • Mathematics
contestada

when I add a number to another number four times as big, the result is 30. find the first number
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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 23-07-2021

Answer:

x = 6

Step-by-step explanation:

Let x = first number

x+4x = 30

5x = 30

Divide by 5

5x/5 =30/5

x = 6

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TheBranliesttUser
TheBranliesttUser TheBranliesttUser
  • 25-07-2021

Let's assume the number is N

According to the question,

when I add a number to another number four times as big, the result is 30.

[tex]x+4x=30\\\\5x=30\\\\x=\dfrac{30}{5}\\\\x=\frak{6}[/tex] 

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