Gleichungen lösen
Authored by Sebastian Vogel
Mathematics
7th Grade
Used 317+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2x = 18. Das Ergebnis ist:
x = 9
x = -36
x = 2
x = 36
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3 + (4x -2) = 5x. Der nächste Schritt ist:
3 + 4x - 2 = 5x
3 + 4x + 2 = 5x
3 + 4x - 2 = 5
3 - 4x -2 = 5x
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3,5 = 3x - 2(2x -3). Der nächste Schritt ist:
3,5 = 3x - 4x +6
3,5 = 3x - 4x -6
3,5 = 3x - 4x -3
3,5 = 3x - 2 - 4x +6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7 - (6x - 7) = 11. Der nächste Schritt ist:
7 - 6x + 7 = 11
7 - 6x - 7 = 11
7 + 6x + 7 = 11
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3x - 11 = x + 21. Du rechnest am besten:
| -x
| :3
| -3x
| +21
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2x +1 = -3x - 13. Du rechnest am besten:
| +3x
| :2
| -2x
| +13
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-x = 23. Du rechnest am besten:
| :(-1)
| +x
| -23
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