Kison Two Step Equations with 1, 2 and 3 Variables

A

100

5a + 2 When a = 10

(5 x 10) + 2

50 + 2

52

200

6 (y - 2) When y = 12

6 (12 - 2)

6 x 10

60

300

s²  + 3s - 1 When s = 1

(1 x 1) + (3 x 1) - 1

1 + 3 - 1

4 - 1

3

400

8 - x + 5y When x = 2 and y = 3

8 - 2 + (5 x 3)

6 + 15

21

500

a(b - 2) When a = 10 and b = 8

10(8 - 2)

10(6)

60

B

100

12 / 3x When x = 1

12 / (3 x 1)

12 / 3

4

200

x(2 + x) When x = 2

2(2 + 2)

2 (4)

8

300

4 + 2r + r² When r = 5

4 + (2 x 5) + (5 x 5) 

4 + 10 + 25

39

400

4s + 3r² When s = 3 and r = 2

(4 x 3) + (3 x 2 x 2)

12 + 12

24

500

s - 3d + 5 When s = 9 and d = 2

9 - (3 x 2) + 5

9 - 6 + 5

3 + 5

8

C

100

s² / 2s When s = 4

(4 x 4) / (2 x 4)

16 / 8

2

200

(15 / a)a When a = 5

(15 / 5)5

(3)5

15

300

3h + r² + 6 When h = 3 and r = 4

(3 x 3) + (4 x 4) + 6

9 + 16 + 6

31

400

(x + 3k) / 2 When x = 2 and k + 6

(2 + (3 x 6)) / 2

(2 + 18) / 2

20 / 2

10

500

2x + y + 4 When x = 25 and y = 50

(2 x 25) + 50 + 4

50 + 50 + 4

104

D

100

r² - r When r = 6

(6 x 6) - 6

36 - 6

30

200

x² + 2x + 1 When x = 4

(4 x 4) + (2 x 4) + 1

16 + 8 + 1

25

300

4s - 8t When s = 7 and t = 2

(4 x 7) - (8 x 2)

28 - 16

12

400

2(l + w) When l = 8 and w = 4

2(8 + 4)

2(12)

24

500

10nz² When n = 3 and z = 2

10 X 3 X (2 x 2)

30 x 4

120

E

100

8 (a + 1) When a = 5

8 (5 + 1)

8 x 6

48

200

d³ + 2d - 1 When d = 2

(2 x 2 x 2) + (2 x 2) - 1

8 + 4 - 1

12 - 1

11

300

6m + 9 / g When m = 5 and g = 3

(6 x 5) + (9 / 3)

30 + 3

33

400

lwh When l = 2, w = 5, and h = 10

2 x 5 x 10

10 x 10

100

500

3x + y² + z³ When x = 2, y = 3, and z =5

(3 x 2) + (3 x 3) + (5 x 5 x 5)

6 + 9 + 125

140