Question

the sum of 3 consecutive multiples of 7 is 777 find the multiples

Answer 1

1st consecutive ...x + 7

2nd consecutive ..... x + 14

3rd consecutive ......x + 21

According to condition
x + 7 +x + 14 + x + 21 === 777
3x + 42 ===777
3x ===777 _ 42
3x ===735
x ===735 / 3 ==245

1st mutiple 245+ 7 == 252
2nd mutiple == 245 + 14 ==259
3rd mutiple ==245 + 21==266
hope it helps thnx
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Answer 2

Answer:

multiples are 252,259 and 266

Step-by-step explanation:

1st consecutive ...x + 7

2nd consecutive ..... x + 14

3rd consecutive ......x + 21

According to condition

x + 7 +x + 14 + x + 21 === 777

3x + 42 ===777

3x ===777 _ 42

3x ===735

x ===735 / 3 ==245

1st mutiple 245+ 7 == 252

2nd mutiple == 245 + 14 ==259

3rd mutiple ==245 + 21==266