Algebra 1 Review

Expand and Factorize Expressions

100

Expand: (x + 2)(x + 3)

x² + 5x + 6

https://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/introduction-to-exponents

200

Factorize: : 6x² + 9x  

3x(2x + 3)

300

Expand: 2(x + 3)(x + 4)

2x² + 14x + 24

400

Solve: x/8 = 5

x = 40

https://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/introduction-to-exponents

500

7/x = 3/9

x = 21

https://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/introduction-to-exponents

Equations

100

3x+1=-8

x=-3

200

-10+2x=x

x=10

300

6+(k/4)=14

32

400

-5(x+6)-10=10

x=-10

500

4(x-2)=2(x+8)

x=12

Combine like terms

100

5x+7x

12x

200

3x+6+7x+3

10x+9

300

8+4x+1-12+5x

9x-3

400

-11j+16-22j-27+5j

-28j-11

500

9y+3-4x-2y-3x-5

7y-7x-2