Znajdz dwie liczby których róznica jest 5x wieksza od ich sumy. Z góry dzięki ! ;)
(a-b) = 5*(a+b)
a-b = 5a+5b
-5a+a = 5b+b
-4a = 6b |:(-4)
a = -1,5b
Np.
b = 10
a = -1,5*10 = -15
b = 20
a = -1,5*20 = -30
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(a-b) = 5*(a+b)
a-b = 5a+5b
-5a+a = 5b+b
-4a = 6b |:(-4)
a = -1,5b
Np.
b = 10
a = -1,5*10 = -15
b = 20
a = -1,5*20 = -30