rozwiąz równiania a) 12 x - 8x - 27x + 18 = 0 b) x - 5x - x + 5 = 0
a) x=18/23
b) x=1
a).
12 x - 8x - 27x + 18 = 0
12 x - 8x - 27x = -18
-23x = -18 /:(-23)
x = 18/23
b).
x - 5x - x + 5 = 0
x - 5x - x = -5
-5x = -5 /(-5)
x = 1
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a) x=18/23
b) x=1
a).
12 x - 8x - 27x + 18 = 0
12 x - 8x - 27x = -18
-23x = -18 /:(-23)
x = 18/23
b).
x - 5x - x + 5 = 0
x - 5x - x = -5
-5x = -5 /(-5)
x = 1