Question

Solve x + 71 < 6

A) -1 < x < -13
B) -13 < xor x< -1
C) -13 < x and x>-1
D) -13 < x < -1

Answer 1

Explanation:

x+71<6

Move the constant to the right-hand side and change its sign

↓

x<6-71

Calculate the difference

↓

x<-65