Worksheets

Algebraic expressions

Level 1 · Collecting terms, substituting

Type your answers and press Check. Each answer is marked at once.

Simplify.

e.g. 3x^2 - 2x + 1

1.
6x+3−8x−16x + 3 - 8x - 1
2.
−7x+3−7x−7-7x + 3 - 7x - 7
3.
7x−1+2−4x7x - 1 + 2 - 4x
4.
9x−11−2x+109x - 11 - 2x + 10
5.
−2x+3+12−x-2x + 3 + 12 - x

Find the value of each expression.

6.
17−4x17 - 4x when x=−2x = -2
7.
4(x+6)4(x + 6) when x=−1x = -1
8.
x2−5x^2 - 5 when x=9x = 9
9.
x2+3x^2 + 3 when x=7x = 7
10.
4x24x^2 when x=5x = 5