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4 years ago

8

The sum of three numbers is 88 . The first number is 7 less than the second. The third number is 3 times the second. What are th

e numbers?
First number:
Second number:
Third number:

1 answer:

icang [17]4 years ago

7 0

88 = X +(x-7)+3X

88=5X-7

95 = 5X

X=19

1st number = 12

2nd number = 19

3rd number = 57

12+19+57 = 88

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