Final Exam Review

Solving by Combining Like Terms

100

5h + 2 + 2h = 23

h = 3

200

3b + b - 8 = 4

b = 3

300

3a + 12 - 6a = -9

a = 7

400

-6 = -3y + 4 + 5y

y = -5

500

78 = 3c + 12 - c + 4

c = 31

Solving by Using the Distributive Property

100

2(x + 5) = 14

x = 2

200

-8 (-4x + 3) = 40

x = 2

300

7(4 - t) = -84

t = 16

400

-2(x - 9) = -24

x = 21

500

-13(4 + 2a) = 208

a = -10

Expressions

100

Simplify. x+5 -3x +10

-2x + 15

200

Simplify. 9-3x + 5x -7

2 + 2x

300

Simplify. 3 + 5(a + 4)

5a + 23

400

Simplify. - (-5b - 12) + 7

5b +19

500

Simplify. 5(-x - 8.5) - 5x + 4

-38.5 -10x

Equation Grab Bag

100

4x + 9 = 33

x = 6

200

x + 3x = -8

x = -2

300

4(y - 2) + y = -13

y = -1

400

2(3x -4) = 3x +1

x = 3

500

Solve 5x / 2= 3x + 5

x= -10

Systems

100

Solve using substitution y=3 AND x + y = 5

(2, 3)

200

Solve using Elimination x -y = 2 AND x + y =0

(1,-1)

300

Solve using Elimination 7x + 2y = 24 AND 8x + 2y = 30

(6,-9)

400

Solve using substitution y= -3x + 5 AND 5x -4y =-3

(1, 2)

500

Solve by graphing ON BACK OF WHITE BOARD y=-3 AND y=3/2x + 3

(-4,-3)