ROZWIAZ ROWNANIA ;
x/3+1=-3
x/4-1=-3
x/3 - jedna cala jedna druga = -jedna druga
x/2 +4,2=-0,8
3,2-6,4y=0,2(3y-1,5)
1)x/3+1=-3/*3 x+3=-9 x=-9-3 x=-122)x/4-1=-3/*4 x-4=-12 x=-83) x/3-1,5=-0,5/*3 x-4,5=-1,5 x=34) x/2+4,2=-0,8/*2 x+8,4=-1,6 x=6,85) 3,2-6,4y=0,2(3y-1,5)/:0,2 16-32y=3y-1,5 -35y=-17,5/:(-35)
y=0,5
x/3+1=-3/*3 x+3=-9 x=-9-3 x=-12 x/4-1=-3/*4 x-4=-12 x=-8
x/3-1,5=-0,5/*3 x-4,5=-1,5 x=3 x/2+4,2=-0,8/*2 x+8,4=-1,6 x=6,8 3,2-6,4y=0,2(3y-1,5)/:0,2 16-32y=3y-1,5 -35y=-17,5/:(-35)
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1)x/3+1=-3/*3
x+3=-9
x=-9-3
x=-12
2)x/4-1=-3/*4
x-4=-12
x=-8
3) x/3-1,5=-0,5/*3
x-4,5=-1,5
x=3
4) x/2+4,2=-0,8/*2
x+8,4=-1,6
x=6,8
5) 3,2-6,4y=0,2(3y-1,5)/:0,2
16-32y=3y-1,5
-35y=-17,5/:(-35)
y=0,5
x/3+1=-3/*3
x+3=-9
x=-9-3
x=-12
x/4-1=-3/*4
x-4=-12
x=-8
x/3-1,5=-0,5/*3
x-4,5=-1,5
x=3
x/2+4,2=-0,8/*2
x+8,4=-1,6
x=6,8
3,2-6,4y=0,2(3y-1,5)/:0,2
16-32y=3y-1,5
-35y=-17,5/:(-35)
y=0,5