Algebraic Equations

Algebraic Expressions

100

Turn the following verbal expression into an algebraic expression: The multiplication of 7 and a number

7x

200

Turn the following verbal expression into an algebraic expression: 

8 increased by a number

8 + x

300

Turn the following verbal expression into an algebraic expression: Ten decreased by a number

10 - x

400

Turn the following verbal expression into an algebraic expression: The division of nine and a number

9/x

500

Turn the following verbal expression into an algebraic expression: The product of 7 and a number increased by 8 times a different number

7x + 8y

Substitution Method

100

Solve the equations when the value of 5 + x + y if x = 5 and y = 7

17

200

Solve the equations when the value of 8x + y if x = 5 and y = 7

47

300

Solve the equations when the value of x + 7y + y if x = 5 and y = 7

61

400

Solve the equations when the value of 11x - 1y + 6 if x = 5 and y = 7

54

500

Solve the equations when the value of 4x + 2y - 13 - 2 if x = 5 and y = 7

19

Combining Like Terms

100

Combine the following terms into simplest form: 2x + 4x + 7x

13x

200

Combine the following terms into simplest form: 11r + 23 + 21r + 12

32r + 35

300

Combine the following terms into simplest form: 5a + 45 + 19a + w - 20

24a + w + 25

400

Combine the following terms into simplest form: -18x + 20x + 4r + 17r + 5 + 100r + 21

2x + 121r + 26

500

Combine the following terms into simplest form: 100x - 75x + 82 + 13a + 9 + 7a + 3a + 24x + 1

49x + 23a + 92

Solve

100

13+n=44

31

200

9c= -90

-10

300

5n - 18 = -33

-3

400

5p - 2 = 18

4

500

s/8 + 4 = 13

72

Combining Like Terms and Solving for X

100

8x+12=x+33

x=3

200

2x+4=4x+12

x=-4

300

3x-5x+8+9=4x+5

x=2

400

3(2x-1)-x+2=3x+11

x=6

500

8(x-2)-2x+3=5x+9

x=22