Übung 3 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 ( 4x + 2 ) = -18/
= /
= /
x =
5 ( 3 + 4x ) = 55/
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x =
4 ( 5 + 2x ) = -12/
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= /
x =
6 ( 2x - 3 ) = 42/
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x =
3 ( 12 + 3x ) = 9/
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x =
7 ( 4x - 3 ) = 7/
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= /
x =
3 ( 5 + 4x ) = 63/
= /
= /
x =
2 ( 7x - 3 ) = 36/
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= /
x =