Rozwiąż i sprawdź przykład "W" i "Y"
W: / * 24
2(x-4)-3(x-3) = 48
2x-8-3x+9=48
-x=47
x=47
Y:
/ * 24
72 - 4(2x-2) + 6(3x-2) = 0
72-8x+8+18x-12=0
10x=-68
x=-6,8 czyli
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W: / * 24
2(x-4)-3(x-3) = 48
2x-8-3x+9=48
-x=47
x=47
Y:
/ * 24
72 - 4(2x-2) + 6(3x-2) = 0
72-8x+8+18x-12=0
10x=-68
x=-6,8 czyli