Question

Find two consecutive integers whose sum is 67.

Which of the following equations could be used to solve the problem?


2x = 67
2x + 1 = 67
2x + 2 = 67
x2 + 1= 67

Answer 1

x + x + 1 = 67
2x + 1 = 67

Answer 2

Understand ?

Answer 3

yeh

Answer 4

x is one integer and x + 1 is the other integer.