Test 1 Review

Simplifying

100

6x + 3x 

9x 

200

3h - 7 - 7h 

-4h - 7

300

8y - 2 + 3y - 5

11y - 7

400

-5(2a - 8)

-10a + 40

500

4(-5b + 2) + 13b 

-7b + 8 

Factoring

100

4x + 8

4(x + 2)

200

-3y - 12

-3(y + 4)

300

6c - 15

3(2c - 5)   OR  -3(-2c + 5)

400

-10a + 6

-2(5a - 3)  OR  2(-5a + 3) 

500

8x + 14y 

2(4x + 7y) 

Expressions

100

List all LIKE TERMS in this expression: 

-5a + 7 - 4a + 2b

-5a, -4a 

200

List all CONSTANTS in this expression: 

-5a + 7 - 4a + 2b

7

300

List all COEFFICIENTS in this expression: 

-5a + 7 - 4a + 2b

-5, -4, 2 

400

TRUE or FALSE: The following expressions are equivalent. 

6(x + 2)   and   3(2x + 4)

TRUE 

500

Simplify:

2(4p + 20 - 2p)

4p + 40

Equations

100

Solve: 

8c - 8 = 48

c = 7 

200

Solve: 

6 - 2p = 30 

p = -12  

300

Solve: 

9y + 5 - 2y = 26

y = 3

400

Solve: 

-4(x - 6) = 48 

x = -6

500

Solve: 

3a - 6 = -2a + 9

a = 3