Simple Expressions
Distributive Property (rational)
All Fractions
Mixture
Substitution
100

Simplify the expression:

2(x+3)

2x + 6

100

1/2 (2x - 4)

x - 2

100

1/2( 1/2 x + 3/4)

1/4x + 3/8

100
Simplify.

.05 + 1/2 x - 1/4x

1/4x + 0.05

100

Substitute when a = 1.6.

a2+ 1

3.56

200

3(20x + 7)

60x + 21

200

1/3 (33x - 99)

11x - 33

200

2/3(1/3x - 3/5)

2/9x -2/5
200

2/5(0.60x - 0.75)

.24x - .3

200

Substitute when x = 1/3.

2(x + 2/3)

2

300
-4(2x - 8)

-8x + 32

300

2/5(10x - 100)

4x - 40

300

3/4(4x - 7/9)

3x - 7/12

300

-3/11(1/11 - 5/6y)

5/22y - 3/121

300

Substitute when y = -6.06.

y2 - y

30.6636

400

-3(-x + y - 8)

3x - 3y + 24

400

-3/7(-21x - 14)

9x + 6

400

5/6(1/3a - 2)

5/8a - 1 2/3

400

-3/12 (0.5y - -0.75)

-1/8y - 3/16

Or 

-.125y - .1875

400

Solve when q = 4/5.

q/3 + 1/15

1/3

500

x(x2+3)

x3+3x

500

-11/4(-10y - 11z)

27 1/2y - 30 1/4z

500

-7/8(1/4 a - 5)

-7/32 a + 4 3/8

500

1 1/5 (.86f - 2.98) Leave as a decimal.

1.032f - 3.576

500

Solve when h = -.04.

h2/h

-.04

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