Übung 4 zur Gleichungslehre

Fülle zuerst alle Lücken ganzzahlig richtig aus und klicke erst dann auf "prüfen".

2 ( 3x - 5 ) = 14/ :2
3x - 5 = 7/ +5
3x = 12/ :3
x = 4
3 ( 5 + 4x ) =75/
= /
= /
x =
2 ( 3x - 8 ) = 2/
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x =
5 ( 3 + 4x ) = 75/
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= /
x =
2 ( 3x - 11 ) = 2/
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= /
x =
4 ( 9 + 4x ) = 4/
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= /
x =
3 ( 3x - 11 ) = 21/
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= /
x =
6 ( 4x + 10 ) = 12/
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= /
x =
7 ( 12 + 5x ) = -21/
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= /
x =