Equações de 1 Grau

Qual é o valor de x na equação 3x = 9?

• x = 6

• x = 4

• x = 3

• x = 5

Resolva a equação x + 5 = 10.

• x = 5

• x = 7

• x = 3

• x = 12

Identifique a variável na equação 2y = 8.

• w

• x

• z

• y

Encontre o valor de y em y - 3 = 7.

• y = 12

• y = 8

• y = 5

• y = 10

Solve for x in the equation 4x = 16.

• x = 10

• x = 2

• x = 4

• x = 6

What is the variable in the equation 5z = 25?

• z

• y

• a

• x

Calculate the value of a in the equation a + 8 = 15.

• 5

• 10

• 7

• 12

Identify the variable in the equation 6b = 30.

• b

• a

• y

• x

Solve the equation c - 4 = 10 for c.

• c = 14

• c = 18

• c = 6

• c = 12

Find the value of m in the equation 2m = 14.

• 3

• 7

• 9

• 5