zalacznik>patrz
pomozcie rozwiazac. najlepiej w zalaczniku dajcie odp . c ma wyjsc -2
d.-1
c) x/6 + 2 = x + 1 /3 - x / razy 6
x + 12 = 2x + 2 - 6x
x - 2x + 6x = 2 - 12
5 x = - 10
x = -2
d) x + 1/3 - (-2 + 2x)/9 = 1/3 - x/9
x + 1/3 + 2 - 2x/9 = 1/3 - x/9 / razy 9
3x + 3 + 2 - 2x = 3 - x
2 x = - 2 /:2
x = -1
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c) x/6 + 2 = x + 1 /3 - x / razy 6
x + 12 = 2x + 2 - 6x
x - 2x + 6x = 2 - 12
5 x = - 10
x = -2
d) x + 1/3 - (-2 + 2x)/9 = 1/3 - x/9
x + 1/3 + 2 - 2x/9 = 1/3 - x/9 / razy 9
3x + 3 + 2 - 2x = 3 - x
2 x = - 2 /:2
x = -1