Which of the following inequalities are equal?

Question

x-5<13 and x< 8

x+2 > 8 and x > 6

x-6 > 10 and x > 4

x+9 < 21 and x < 15

Answer 1

x+2>8 is equivalent to x>6

subtract 2 from both sides

x+2-2>8-2

x+0>6

x>6