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Equação do 1º grau

Authored by Tercio Reurison

Mathematics

7th Grade

Used 103+ times

Equação do 1º grau
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Qual valor de X na equação: 4x + 2 = 38

9

8

7

2

2.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Na seguinte expressão calcule o valor de X: 9x = 6x + 12

5

6

4

8

3.

MULTIPLE CHOICE QUESTION

1 min • 8 pts

Calcule o valor real de X: 5x – 1 = 3x + 11

-5

5

4

6

4.

MULTIPLE CHOICE QUESTION

1 min • 7 pts

Na equação a seguir encontre o valor de x: 2x + 8 = x + 13

5

-5

23

-4

5.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Qual o valor da incógnita que satisfaz a equação: 5.(9 + y) = 20 – 3 + 6y?

-28

28

27

82

6.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

Seja a equação 2x/(4 – 3x) = 2, encontre o valor de x que torna a equação verdadeira.

-2

2

-1

1

7.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Dentro do conjunto universo Q, resolva a equação do 1º grau: 4.(x – 2) – 5.(2 – 3x) = 4.(2x – 6)

-6/11

6/11

11/6

6/5

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