
Equação do 1º grau
Authored by Tercio Reurison
Mathematics
7th Grade
Used 103+ times

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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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