To jest Proporcjonalność
A
czyli
-5z=24
z=-4 4/5=-4,8
B
3*(4-a)=5a
12-3a=5a
-8a=-12
a=1 4/8 = 1,5
C
3(y-3)=2(y-2)
3y-9=2y-4
y=5
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A
czyli
-5z=24
z=-4 4/5=-4,8
B
3*(4-a)=5a
12-3a=5a
-8a=-12
a=1 4/8 = 1,5
C
3(y-3)=2(y-2)
3y-9=2y-4
y=5