a) c/x=t //*x c=tx //:t x=c/t t≠0 b) 2a/y=z //*y 2a=zy //:2 a=zy/2 c) nielogilczny zapis wiec wzynaczam i x i y 2x-y =0 2x=y y=2x x≠0 2x-y=0 -y=-2x x=y/2 d) K = abcx //:abc x=K/(abc) a,b,c≠0 e) a/2=kx //*2 a=2kx //:2k x=a/2k k≠0 licze na naj
a) [latex]frac{c}{x}=t[/latex] [latex]frac{c}{x}=t |cdot x[/latex] [latex]c=tx |:t[/latex] [latex]x=frac{c}{t} zal. t eq0 [/latex] b) [latex]frac{2a}{y}=z |cdot y[/latex] [latex]2a=yz |:2[/latex] [latex]a=frac{yz}{2}[/latex] c) chyba chodzilo o równanie: [latex]2x-y=t |+y[/latex] [latex]2x=t+y |:2[/latex] [latex]x=frac{t+y}{2}[/latex] d) [latex]K=abcx |:abc[/latex] [latex]x=frac{K}{abc} zal. a eq0, b eq0, c eq0[/latex] e) [latex]frac{a}{2}=kx |:k[/latex] [latex]x=frac{a}{2k} zal.k eq0[/latex]