davidobiora711 davidobiora711

17-06-2020
Mathematics

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If the mean of 2 3 x and 5 is 4,find x

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wegnerkolmp2741o wegnerkolmp2741o

17-06-2020

Answer:

the missing number is 6

Step-by-step explanation:

To find the mean, add up all the numbers and divide by the number of numbers

( 2+3+x+5) /4 = 4

Combine like terms

(10+x)/4 =4

Multiply each side by 4

10+x = 16

Subtract 10 from each side

x = 6

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