2 years ago

7,4,5,2x,11, is 15 find the value of x

Mathematics

1 answer:

sergejj [24]2 years ago

4 0

Answer:

don't understand

but mean = summation x

total number

15=7+4+5+2x+11

15=27+2x

multiply both sides by 5

15×5=26+2x ×5

75=26+2x

75-26=2x

49=2x

2. 2

x= 24.5

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7,4,5,2x,11, is 15 find the value of x​

7,4,5,2x,11, is 15 find the value of x