Jaký je výsledek rovnice 2x + 5 = 15, když x = 5?

Rovnice Quiz

Quiz
•
Mathematics
•
1st Grade
•
Hard
Jitka Klocová
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The result is 15.
The result is 25.
The result is 20.
The result is 10.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaký je výsledek rovnice 3y - 7 = 11, když y = 6?
3(6) - 7 = 11, which simplifies to 3(6) = 11 - 7, and the result is 3(6) = 4
The result is 3y - 7 = 11, when y = 6, is 3(6) - 7 = 11, which simplifies to 18 - 7 = 11, and the result is 11 = 11.
3(6) - 7 = 11, which simplifies to 3(6) = 11 + 7, and the result is 3(6) = 18
3(6) - 7 = 11, which simplifies to 18 - 7 = 11, and the result is 18 = 11
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaký je výsledek rovnice 4a + 9 = 25, když a = 4?
The result is 15.
The result is 2.
The result is 10.
The result is 4.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaký je výsledek rovnice 5b - 8 = 22, když b = 6?
The result is 5b = 25, so b = 5
The result is 5b = 20, so b = 4
The result is 5b = 40, so b = 8
The result is 5b = 30, so b = 6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaký je výsledek rovnice 6c + 3 = 21, když c = 3?
The result is 15.
The result is 18.
The result is 24.
The result is 21.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaký je výsledek rovnice 7d - 5 = 26, když d = 5?
d = 5
d = 10
d = 7
d = 3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaký je výsledek rovnice 8e + 4 = 20, když e = 2?
Výsledek je 16.
Výsledek je 12.
Výsledek je 24.
Výsledek je 20.
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