y+2y-5=11-y
3a+4=a-1+a+7
10-2b+6-b=10-b+4-b
Prosze wyliczyć tzw "X" daje naj
3y+y=11+5
4y=16/4
y=4
3a-2a=6-4
a=2
-3b+16=-2b+14
-3b+2b=14-16
-b=-2/-1
b=2
y+2y+y=11+5
3a-a-a=-1+7-4
-2b-b+b+b=10+4-10-6
-b=-2/*-1
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y+2y-5=11-y
3y+y=11+5
4y=16/4
y=4
3a+4=a-1+a+7
3a-2a=6-4
a=2
10-2b+6-b=10-b+4-b
-3b+16=-2b+14
-3b+2b=14-16
-b=-2/-1
b=2
y+2y-5=11-y
y+2y+y=11+5
4y=16/4
y=4
3a+4=a-1+a+7
3a-a-a=-1+7-4
a=2
10-2b+6-b=10-b+4-b
-2b-b+b+b=10+4-10-6
-b=-2/*-1
b=2