Question

Which inequality is equivalent to x-4 < 9

Answer 1

x - 4<9 is equivalent to x < 13

Explanation:

you group like terms from x-4<9 which is by sending -4 to the other side making positive.ie x<9+4 and 9+4 making 13. Therefore, x < 13

Answer 2

is equivalent x<13 :))