August 2018 1 89 Report
1. podane uklady rownan rozwiaz metoda podstawienia

a)
½x - y=4
2- ⅓(3y +6x)=0

b)
2x +3y=5(x-3)
4(x+5)-2(y-3)=34

c)
(2x+4) : 2 + (y+1):3=4
3(x+2)-2(y-2)=3x +12

d)
2y-4x=-2+y
2x+½=16

e)
1/6(9y+⅓x)=-1
8-y=-x

f)
½(2x-4y)=3
y+½x=0


2.Podane uklady rownan rozwiaz metoda przeciwnych wspolczynnikow
a)
4y=3x-4
2x=-3(y-5)-1

b)
x/5-y/4=4
3x+4y=-2

c)
(x-y):2+(x+y):3=4
2x-5y=4(x+3)+3(12-2y)



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