x-cena gumki
y-cena spinki
4x+6y=4,80
x+10y=4,60
x=4,60-10y
4(4,60-10y)+6y=4,80
18,40-40y+6y=4,80
-34y=-13,60 //:(-34)
y=0,40
x=4,60-10*0.40
x=4,60-4
y=0,40 zł -cena spinki
x=0,60 zł -cena gumki
proszę;)
x--gumki
y--spinki
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x-cena gumki
y-cena spinki
4x+6y=4,80
x+10y=4,60
4x+6y=4,80
x=4,60-10y
4(4,60-10y)+6y=4,80
x=4,60-10y
18,40-40y+6y=4,80
x=4,60-10y
-34y=-13,60 //:(-34)
x=4,60-10y
y=0,40
x=4,60-10*0.40
y=0,40
x=4,60-4
y=0,40 zł -cena spinki
x=0,60 zł -cena gumki
proszę;)
x--gumki
y--spinki