1-stegs ekvationer

Addition

100

x + 8 = 24

x = 16

200

28 + x = 43

x = 15

300

32 = 5 + x

x = 27

400

81 = x + 49

x = 32

Subtraktion

100

x - 12 = 1

x = 13

200

x - 49 = 23

x = 72

300

31 = x - 24

x = 55

400

x - 43 = 55

x = 98

Multiplikation

100

3x = 42

x = 14

200

12x = 48

x = 4

300

56 = 7x

x = 8

400

256 = 16x

x = 16

Division

100

x / 8 = 7

x = 56

200

x / 25 = 10

x = 250

300

x = 87 / 3

x = 29

400

23 = x / 12

x = 276

Utmaning

100

x + 8 = -12

x = -20

200

10 - x = -14

x = 24

300

5x = -130

x = -26

400

x / -4 = -12

x = 48