Evaluating and Simplifying

Evaluate It

100

x + 5, where x = 3

8

200

3x, where x = -4

-12

300

x/6, where x = 42

7

400

2a + 3b, where a = 3, and b = -1

3

500

abc, where a = 2, b = -4 and c = 5

-40

Collect It

100

The like terms out of 2x, x and 4

2x and x

200

The like terms out of: ab, ba & ab²

ab and ba

300

The like terms out of: x², 2x and 2x²

x² and 2x²

400

The like terms out of: 3y²x, 4x²y, 5yx²

4x²y and 5yx²

500

The like terms out of: x/2, x², 3x

x/2 and 3x

Simplify It

100

Simplify x + 4x

5x

200

Simplify 4x + 5 - 3x

x + 5

300

Simplify 3x - 4y + x + 2y

4x - 2y

400

Simplify: 3x² + x³ + 2x³ -x²

2x² + 3x³

500

Simplify: 4xy + 2yx - 6yx + 2x²

2x²