
Equação do primeiro grau - 7 ano
Authored by Lucas Gomes
Mathematics
1st - 5th Grade
Used 16+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a equação 2x + 5 = 11.
a) x = 2
b) x = 3
c) x = 4
d) x = 6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de x em 3x - 7 = 20?
a) x = 3
b) x = 9
c) x = 8
d) x = 7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Encontre o valor de x em 4x + 8 = 24.
a) x = 6
b) x = 4
c) x = 5
d) x = 3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a equação 2(x - 3) = 14.
a) x = 5
b) x = 7
c) x = 10
d) x = 8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a solução de 3(x + 2) = 21?
a) x = 7
b) x = 6
c) x = 5
d) x = 4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Encontre o valor de x em 5x/2 = 15.
a) x = 3
b) x = 5
c) x = 7
d) x = 6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a equação 2/3x - 4 = 10.
a) x = 21
b) x = 16
c) x = 18
d) x = 15
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