Question

1.Solve the equation. Show your work.
8x – 12 = 4x + 24

2. Solve the inequality. Show your work.
–6b > 42 or 4b > –4

Answer 1

Move 4x to the LHS and -12 to the RHS. Remember to change their signs.

Answer 2

is number one 9

Answer 3

Yes.

Answer 4

You can always check you answer by replacing x with 9 as in this case.