Question

-3

What is the solution to
-3/7m <21?
m<49
m>49
m>-49
m<-49

Answer 1

9514 1404 393

Answer:

(c) m > -49

Explanation:

To solve, multiply by the reciprocal of the coefficient of m. Because that is negative, the inequality symbol must be reversed.

(-3/7)m < 21

(-7/3)(-3/7)m > (-7/3)(21)

m > -49