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.
9x−6x+7−49x - 6x + 7 - 4
2.
x+3+8x+2x + 3 + 8x + 2
3.
−2x+12−10−7x-2x + 12 - 10 - 7x
4.
4x+5+4x−64x + 5 + 4x - 6
5.
−12−3x−9−x-12 - 3x - 9 - x

Find the value of each expression.

6.
x2+7x^2 + 7 when x=−1x = -1
7.
8(x+2)8(x + 2) when x=−5x = -5
8.
9x+39x + 3 when x=2x = 2
9.
7(x−1)7(x - 1) when x=9x = 9
10.
5x+25x + 2 when x=5x = 5