Give 3 solutions of the inequality 5x-2>7
???? what are 3 solutions? # different answers?
4 answers
Yes. You're looking for different answers. You're looking for different values for x.
so if i worked it out 3 different ways I would get 3 different answers for x?
doing it like using 5x-2>7
5x+2>7
5x+7>2
doing it like using 5x-2>7
5x+2>7
5x+7>2
Let's start with the original inequality.
5x -2 > 7
Add 2 to both sides.
5x > 9
5 times what number is more than 9?
5 * 2 = 10
5 * 3 = 15
5 * 4 = 20
5x -2 > 7
Add 2 to both sides.
5x > 9
5 times what number is more than 9?
5 * 2 = 10
5 * 3 = 15
5 * 4 = 20
the number 2 is more than 9
4 answers