Odpowiedź:
b)
(x - 3)/2 = 5x - 7 | * 2
x - 3 = 2(5x- 7)
x - 3 = 10x - 14
x- 10x = - 14 + 3
- 9x = - 11 |* (- 1)
9x = 11
x = 11/9 = 1 2/9
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Odpowiedź:
b)
(x - 3)/2 = 5x - 7 | * 2
x - 3 = 2(5x- 7)
x - 3 = 10x - 14
x- 10x = - 14 + 3
- 9x = - 11 |* (- 1)
9x = 11
x = 11/9 = 1 2/9