Simplify, Evaluate, and Solve Algebraic Expressions and Inequalities

Simplify

100

5x²+2x-3x²

What is 

2x²+2x

200

x²-2+4+2x²

What is

3x²+2

300

5-3x+5x-30+5x²

What is

5x²+2x-25

400

4x³+5x²-2x+5-3+4x+5x²

What is

4x³+10x²+2x+2

500

x⁴-2x+4-3x²+5x³+2-x²+3x+x⁴+1

What is

2x⁴+5x³-4x²+x+7

Evaluate

100

3x²+3(x+4) when x=3

What is

48

200

x²-(x³+3) when x=-2

What is

9

300

30x+2+2y²-3(x-2)²  when x=1 and y=4

What is 

61

400

[(x+y)² /2]-10 when x=2 and y=4

What is

8

500

x²+3y-4+2(x-z) when x=7, y=5, and z=-3

What is 

80

Solve Algebra

100

t+14=53

What is

x = 39

200

-4x=24

What is

x = -6

300

x/2=50

What is

x = 100

400

2x+5+6x=-27

What is

x = -4

500

5x+8-x=6(x-1)

What is

x = 7

Solve Inequalties

100

3x-7>5

What is

x > 4

200

2(x+3)<4

What is

x < -1

300

x-6<2(x+2)

What is

x > -10  or -10 < x

400

3 < 5x - 27 < 53

What is

6 < x < 16

500

-7x > -2(x + 15) < 10

What is

-20 < x < 6

I'm feeling Lucky!

100

Solve:

6x + 5 - 2x = 25

What is

x = 5

200

Solve:

-4(x - 6) = 2x

What is

x = 4

300

There are twice as many women as men in a class on auto repair. If there are 24 students in the class, how many are women?

What is

x + 2x = 24

x = 8 (Which is the men)

Answer: Women = 16

400

Solve:

[5(2x - 10) / 2] + 14 = 19

What is

x = 6

500

Solve:

20/x = 4

What is 

x = 5