Answer:
a number that is substituted in an inequality that makes the inequality a true statement.
EXAMPLE :
x + 2 < 7 ; x= 4
1) substitute 4 into the inequality
4 + 2 < 7
2) solve ( add 4 and 2 together )
6 < 7
the number 4 is a solution to the inequality because 6 < 7 is true.