PeLoh
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Quiz on Mathe 7, created by PeLoh on 29/01/2014.

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Created by PeLoh almost 11 years ago
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Mathe 7

Question 1 of 3

1

3x + 7 = 4x - 8

Select one of the following:

  • x = 15

  • x = 1

  • x= 15/7

  • x=1/7

Explanation

Question 2 of 3

1

2x+10 = 18 - 2x

Select one of the following:

  • x=1/2

  • x=2

  • x=-1/2

  • nicht lösbar

Explanation

Question 3 of 3

1

Welche Gleichungen sind äquivalent zu der Gleichung
3x + 7 = 5x + 8 ?

Select one of the following:

  • 7 = 2x + 8

  • -1 + 3x = 5x

  • 1 + 3x = 5x

  • 2x + 7 = 8

Explanation