Question

6x + 9 < 63
what is x?

Answer 1

6x + 9 < 63

Subtract 9 from both sides.

6x < 54

Divide 6 by both sides.

x < 9

Answer 2

x < 9

Explanation:

6x + 9 < 63

6x + 9 - 9 < 63 - 9

6x < 54

6x/6 < 54/6

x < 9