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1 - 2x - 12 - 7x = 3x - 10 + 5x
Wyliczyć trzeba x.
1 - 2x - 12 - 7x = 3x - 10 + 5x
Wyliczyć trzeba x.
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Verified answer
Odpowiedź:
1 - 2x - 12 - 7x = 3x - 10 + 5x
- 9x - 11 = 8x - 10
- 9x - 8x = - 10 + 11
- 17x = 1
17x = - 1
x = - 1/17
-17x = 1
x = - 1/17