Question

How is the solution set of the sentence below described?

X +5<7
A {all numbers less than 7/5}
B {all numbers less than 2}
C {all numbers less than 7}
D {all numbers less than 12}
E none of these

Answer 1

B. {all real numbers less than 2}

Explanation:

Subtracting 5 from both sides yields x<2.