ADD/SUBTRACT LIKE TERMS
MULTIPLYING EXPRESSIONS
DIVIDING EXPRESSIONS
SOLVING BASIC EQUATIONS
SOLVING BASIC INEQUALITIES
100

(4x+2)+(6x)

10x+2

100

7(2x)

14x

100

(2x)÷(x-2)

2x3

100

3x-6=12

x=6

100

x+7<7

Answer in interval form.

]-∞,0[

200

(7x2+6x+1)-(5x2+2)

2x2+6x-1

200

5xy(3+4x)

20x2y+15xy

200

(14x2-7x)÷(7x)

2x-1

200

4(x+3)=12

x=0

200

x+2 ≥ 2x-5

Answer in interval form.

]-∞, 7]

300

(-5a3+3a2+a)+(-10a3+a2+3a-1)

-15a3+4a2+4a-1

300

(3x-4y)(9x+3)

27x2-36xy+9x-12y

300

(4x3y5+2x7y14)÷(2x2y)

x5y13+2xy4

300

5x-35=15x-40

x=0.5

300

-2 < x+1 ≤ 10

Answer in interval form.

]-3,9]

400

(4x7-3x+1)+(5x6+3x2+3)

4x7+5x6+3x2-3x+4

400

(7v3+4v)(3v+2)

21v4+14v3+12v2+8v

400

(14x3y-21x)÷(7x-2)

2x5y-3x3

400

3(4x-7)=11(2x-3)

x=6/5

400

((x+1)÷3) < ((x-9)÷2)

Answer in interval form.

]29, ∞[

500

(4x8-x6+2x5-3x-1)-(8x8+2x6-x-7)

-4x8-3x6+2x5-2x+6

500

(5x2+3xy+2)(7x-2-3)(y)

-15x2y-9xy2+21x-1y2+14x-2y+29y

500

(80x7y6-48xy)÷(8x-3y)

10x10y- 6x4

500

((2b+3)÷3)=((3b-1)÷2)

Hint: Write both sides of the equation as a fraction 

x=9/5

500

6 < ((2x+4)÷2)) ≤ 13

Answer in interval form. 

]4, 11]

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