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Phổ biến Word Problems >

Three consecutive integers add up to be 630 . Find these three integers.

Lời Giải

T h ree co n sec u t i v e in t e g ers a dd u p t o b e 630 . F in d t h ese t h ree in t e g ers .

Lời Giải

The numbers : 209, 210, 211

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 1

Consecutive number 2 : x + 2

A.T.Q.:

x + x + 1 + x + 2 = 630

Giải

x + x + 1 + x + 2 = 630 : x = 209

x + 1 = 209 + 1 = 210

x + 2 = 209 + 2 = 211

The numbers : 209, 210, 211

Ví dụ phổ biến

8 more than a square of a number is double the number minus 3 6 times the sum of a number and 5 is 16 The sum of three consecutive numbers is 41 less than five times the largest number. Find the largest number.eight more than the quotient of a number and 5 is 6 six times the sum of a number and 5 equals 7