Show:
Operations with Integers
Solving Equations
Distribution
Simplifying Algebraic Expressions
Blast from the Past
100

Simplify:

43 + (-15) - (-100)

128

100

Solve:

2x + 15 = 65

x = 25

100

Distribute and simplify:

3(x - 5)

3x - 15

100

Simplify:

3x + 5x

8x

100

Find the sum of 3/8 and 1/3.

17/24

200

Simplify:

|-16| -|25|

-9

200

Solve:

3x + 10 + 2x = 50

x = 8

200

Distribute and simplify:

-5(3x - 10)

-15x + 50

200

Simplify:

6x + 7 + x - 8

7x - 1

200

If x = 5, find the value of 7x - 1.

34

300

Simplify:

4 * (-10/2)

-20

300

Solve:

9(2 +3x) = 45

x = 1

300

Distribute and simplify:

4(x -3) - x

3x - 12

300

Simplify:

12x + x - 3x + 7 + 2

10x + 9

300

Write 0.17 as a percent.

17%

400

Simplify:

(3) * (-4) * (5)

-60

400

Solve:

2(20x - 2) - 2 = 74

x = 2

400

Distribute and simplify:

2(x - 4) - 2x + 8

0

400

Simplify:

2x + 3y + 7x - 2y

9x + y

400

What quadrant is the point (-3, -5) in?

III

500

Simplify:

(-5 * -5 * -4)/(4 - 1 * -1)

-20

500

Solve:

4x - 1 = 6x + 8 - 8x + 15

x = 4

500

Distribute and simplify:

3(2x + 1) - 2(2x + 1)

2x + 1

500

Simplify:

9x - 3(7x - 6y) + 14y + 2x

-10x + 32y

500

What is the next number in the sequence:  2, 7, 14, 23, ...

34