Geomeetria
VII. Üldine kordamine
| 1. Lahenda vőrrand. | |
| a) 7 - 6x + 3 = 2x - 6
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f) 8 - 3(4x - 6) = 36 - 7x
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| b) 5x - 8 = 12x - 4(2x - 3)
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g) 8x - 7 = 2x - 3(x + 5) - 1
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| c) 6x - 3(2x - 5) = 15x + 10
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h) 10x - 7 = 20x - 3(5x - 9)
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| d) 8 - 3(2x - 2) = 3x - 31
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i) 4x - 2(3x - 5) = 8 - 3(x +
4)
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| e) 7 - 3(x + 2) = 4(2 -
x)
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j) 4 - 3(x + 4) - 2(3 - 2x) =
2x - 5
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