Question

The number 5 is one of the solutions for the inequality 3x < 21.
True or False

Answer 1

Thanks Jerry.

Answer 2

Jerry is incorrect!

Answer 3

Could you show me how he is incorrect ?

Answer 4

\[3x < 21\]\[\frac{3x}{3}<\frac{21}{3}\]\[x<7\]

5<7 is a true statement.

Answer 5

Oh ... She is Correct ! Thanks Aylin

Answer 6

It is TRUE because 3 multiplied by 5 is less than 21. It is an inequality statement.