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Challenge équations

Authored by Sabrina Gallerand

Mathematics

10th Grade

Used 1+ times

Challenge équations
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23 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

-4m - 8 = 16. Quelle est la valeur de 'm'?

-6

-2

2

8

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Résous l'équation suivante:
-8x + 17 = -15 x + 150

19
-5,78
-19
5,78

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Est-ce que x=-1 est solution de l'équation:
 x2+x+1=x+2x^2+x+1=x+2  

Oui

Non

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Comment représente l'équation "deux fois un nombre, plus 5 égale 10"

2x + 10 = 5

2x + 5 = 10

5x + 10 = 2

2 (x + 5 ) = 10

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Une équation qui a la même solution que l'équation 5y-2=3y+1 est:

2y=3

8y=3

2y=-1

8y=-1

6.

MULTIPLE CHOICE QUESTION

2 mins • 2 pts

2(x - 3) = 12. Quelle est la valeur de 'x'?

x = 9

x = 4.5

x = 3

x = 0

7.

MULTIPLE CHOICE QUESTION

2 mins • 2 pts

9(-x+3) = 18. Quelle est la valeur de 'x'?

x = 1

x = -1

x = -5

x = 5

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