Quiz de Matemática 7º ano

Resolva: (x + 5 = 10)

• 2

• 3

• 5

• 5

Resolva: 2x = 12

• 2

• 3

• 6

• 8

Resolva: x - 3 = 7

• 7

• 10

• 4

• 8

Resolva: 3x + 2 = 11

• 1

• 4

• 3

• 2

Resolva: 5x - 4 = 16

• 3

• 4

• 5

• 6

Resolva: 4x = 20

• 5

• 4

• 3

• 6

Resolva: x / 2 = 6

• 4

• 10

• 12

• 8

Resolva: x + 9 = 18

• 9

• 8

• 7

• 10

Resolva: 3x = 21

• 7

• 5

• 6

• 9

Resolva: x - 8 = 2

• 10

• 5

• 9

• 6