Odpowiedź:
8(1+3y)-3(y-2)=2y +5
8+24y-3y+6=2y+5
21y-2y=5-8-6
19y= -9 //:19
y = -9/19
3(x-1)-2(2-3x)=3x-3
3x-3-4+6x=3x-3
9x-3x=-3+7
6x=4//:6
x=4/6 = 2/3
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Odpowiedź:
8(1+3y)-3(y-2)=2y +5
8+24y-3y+6=2y+5
21y-2y=5-8-6
19y= -9 //:19
y = -9/19
3(x-1)-2(2-3x)=3x-3
3x-3-4+6x=3x-3
9x-3x=-3+7
6x=4//:6
x=4/6 = 2/3