1. Complete the following.

(a) Solve the equation symbolically.

(b) Classify the equation as a contradiction, an identity, or a conditional equation.

1. 4(6 x) = 4x + 24

2.

3. 5 2(4 3x) + x = 4(x 3)

4.

2. Express the inequality in interval notation.

1. x > 3

2. x 4

3. Solve the linear inequality. Write the solution set ill set-builder or interval notation.

1. 3x 4 2 + x

2. 2x + 6 3x

3.

4.

5. 2 5 2x