33.8k views
3 votes
The sum of two consecutive integers is 57.

If x is the first integer, write and solve an equation to determine both numbers.

What are the two numbers?

User Matt Corby
by
8.9k points

2 Answers

2 votes
If the first integer is x, the second integer must be (x+1) since you know they are consecutive. So you can write:

x+(x+1)=57
2x+1=57
2x=56
x = 28 and x+1=29

28+29=57.
User Matt Seymour
by
8.7k points
4 votes
Number are 28 and 29...
User Anisha
by
8.1k points