Solutions of Equations

Row 1

100

15 + y = 35

y = 20

200

4.2 = a + 2.5

a = 1.7

300

y + 2(4.5) = 26

y = 17

400

3/4 + b = 9/4

b = 6/4

Row 2

100

y - 12 = 42

y = 54

200

2 + m = 0.5 + 6.5

m = 5

300

12y = 144

y = 12

400

25 + k + 4(1/4) = 37

k = 11

Row 3

100

z + 27 = 112

z = 85

200

13 + 2.8 = c + 3.9

c = 11.9

300

7z = 49

z = 7

400

4(1/2) + y = 10(1/2)

y = 3

Row 4

100

n + 9 = 36

n = 27

200

b + 0.2 = 2.5 - 0.7

b = 1.6

300

56 = 4n

n = 14

400

h - 15(1/3) = 23

h = 28

Row 5

100

y + 41 = 68

y = 27

200

11.4 + q + 3.4 = 22.4

q = 7.6

300

c - 5(2) = 52

c = 62

400

a - 12(1/2) = 31

a = 37