PeLoh
Quiz by , created over 5 years ago

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

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PeLoh
Created by PeLoh over 5 years ago
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Question 1

Question
3x + 7 = 4x - 8
Answer
  • x = 15
  • x = 1
  • x= 15/7
  • x=1/7

Question 2

Question
2x+10 = 18 - 2x
Answer
  • x=1/2
  • x=2
  • x=-1/2
  • nicht lösbar

Question 3

Question
Welche Gleichungen sind äquivalent zu der Gleichung 3x + 7 = 5x + 8 ?
Answer
  • 7 = 2x + 8
  • -1 + 3x = 5x
  • 1 + 3x = 5x
  • 2x + 7 = 8