Wyznacz: c=?, l=?, k=?, z=?
c=?
l=?
k=?
z=?
Nie uznaję samych odpowiedzi, prosiłbym rozwiązanie krok po kroku, dziękuje z góry.
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jk - c+f/l = z/d |*l
jk - c + f = z*l/d
jk - z*l/d +f = c
c = jk - z*t/d + f
jk - c+f/l = z/d |*l
jk - c+f = z*l/d | * d/z
(jk - c + f)*d /z = l
l = (d*jk - c*d +f*d) /z
jk - c+f/l = z/d |: j
k - c+f/l = z/d*j
k = c - f /l +z/dj
jk - c +f/l = z/d |*d
d(jk - c+f)/l = z
z = (djk - cd+fd)/l