Question

Which of the following is the solution to the compound inequality below?

3x + 4 > 13 or 2x-1<-11

Answer 1

Option D. x>=3 or x<=-5

Explanation:

3x+4>=13 or 2x-1<=-11

3x+4-4>=13-4 or 2x-1+1<=-11+1

3x>=9 or 2x<=-10

3x/3>=9/3 or 2x/2<=-10/2

x>=3 or x<=-5