Gleichungen: Unterschied zwischen den Versionen
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Ordne jeder Gleichung die entsprechende Lösungsmenge zu. | Ordne jeder Gleichung die entsprechende Lösungsmenge zu. | ||
{| | {| | ||
| + | |- | ||
| + | | 8 + x - 3 + 15 + 9x = 0|| x = -2 | ||
|- | |- | ||
| 5(x + 9) - 7(x - 9) = 11(x - 2)|| x = 10 | | 5(x + 9) - 7(x - 9) = 11(x - 2)|| x = 10 | ||
| Zeile 9: | Zeile 11: | ||
|- | |- | ||
| 5(7x - 6) - 9(8x - 3) = 2(8 - 9x) || x = -30 | | 5(7x - 6) - 9(8x - 3) = 2(8 - 9x) || x = -30 | ||
| − | |} | + | |- |
| + | | (3x + 2)·2 - 6x = 4|| alle reellen Zahlen | ||
| + | |- | ||
| + | | 5(9x - 8) - (8 + 3x)·15 = 13)|| \varnothing | ||
| + | |- | ||
| + | | (2 - 3x)·8 + 4x = 6 || x = 0,5 | ||
| + | |- | ||
| + | | 12a + 6(4 - 7a) = 9(2a + 4)|| x = -0,25 | ||
| + | |- | ||
| + | | 6(5x - 4) - 3(10x + 2) = 10 || \varnothing | ||
| + | |- | ||
| + | | (2x - 5)·9,5 - 2x = -2(4 - 5x) + 13|| x = 7,5 | ||
| + | |- | ||
| + | | 5(7x - 6) - 9(8x - 3) = 2(8 - 9x)|| x = -1 | ||
| + | |- | ||
| + | | |} | ||
</div> | </div> | ||
Version vom 30. Mai 2009, 19:13 Uhr
Zuordnung
Ordne jeder Gleichung die entsprechende Lösungsmenge zu.
(2 - 3x)·8 + 4x = 6
x = 7,5
x = -0,25
alle reellen Zahlen
\varnothing
8 + x - 3 + 15 + 9x = 0
5(7x - 6) - 9(8x - 3) = 2(8 - 9x)
x = 10
x = -1
16x + 19 = 5(4 + 3x)
6(5x - 4) - 3(10x + 2) = 10
x = -30x = 0,55(7x - 6) - 9(8x - 3) = 2(8 - 9x)\varnothingx = 1(3x + 2)·2 - 6x = 4x = -25(9x - 8) - (8 + 3x)·15 = 13)12a + 6(4 - 7a) = 9(2a + 4)5(x + 9) - 7(x - 9) = 11(x - 2)(2x - 5)·9,5 - 2x = -2(4 - 5x) + 13
