Question

find the first number if the sum of two consecutive multiples of 5 is 55
answer is 25 you have to explain how​

Answer 1

Step-by-step explanation:

let the no be x

x+(x+5)=55

2x+5=55

2x=50

x=25

Answer 2

Answer:

25

Step-by-step explanation:

Let 1st multiple be x

Consecutive multiple (x+1)

5x+5(x+1)=55

5x+5x+5=55

10x=50

x=5

First number =5x

5(5)=25

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