rozwiąż uklad rownan metodą podstawiania:
3(x+1)=5y-8
x-3+y/4=-3
ma wyjsc
x=-2
y=1
pomocy dam naj
3x+3= 5y-8
x= - y/4
3/4y - 5y = -8 - 3
17/4y=-11
y= -2
x= 1
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3x+3= 5y-8
x= - y/4
3/4y - 5y = -8 - 3
17/4y=-11
y= -2
x= 1