2x +2 = 6 logo x = 2. Esta afirmação é
Teste sessão 3

Quiz
•
Mathematics
•
1st - 5th Grade
•
Medium
Dulce Lopes
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
verdadeira
falsa
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5x5?
20
25
30
35
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de x nesta equação 3x + 4 = 16?
4
5
6
7
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Simplifique a expressão: 2(3x + 5) - 4(2x - 1)
2x + 3
-2x + 14
6x + 1
8x - 9
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual o valor de x nesta equação 2(x + 3) = 10
2
3
4
5
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Calcula o valor de y nesta equação 3(y + 2) = 15
3
4
5
6
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual o valor de x nesta equação 2x - 5 = 7?
5
6
7
8
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