3/5 de um número somados a ½ é igual a 2/3 desse mesmo número. Indique a opção que apresenta esse número.
EQUAÇÃO 1º GRAU

Quiz
•
Mathematics
•
1st - 12th Grade
•
Hard
Edgley Segundo
Used 11+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
0
1
20/33
33/20
15/2
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resolva a equação do 1° grau: 4.(x + 3) – x = 24 + x
5
4
6
7
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Encontre a raiz da equação do 1° grau: 9X+75= 34X
3
4
5
6
7
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Um copo cheio de água pesa 385 g; com 2/3 da água pesa 310 g. Qual é o peso do copo vazio?
160G
180G
210G
175G
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
O dobro de um número adicionado com 5 é igual a 155. Determine esse número.
25
50
75
100
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Roberta é quatro anos mais velha que Bárbara. A soma das idades das duas é 44. Determine a idade de Roberta
24
28
32
20
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
3 – 2 (x + 3) = x – 18
5
4
3
6
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