rozwiążcie proosze
. - 7b=7/8
-2w= - 1/2
22(-c)= -66
215x-1=80
1/2(4y+6)=3
- 3(x-2)= -9
daje naaj. xD
-7b=7/8
-b=1/8
b=-1/8
-2w=-1/2
w=(-1/2)/(-2)
w=1/4
22(-c)=-66
-c=-66/22
c=3
215x=81
x=81/215
2y+3=3
2y=0
y=0
-3(x-2)=-9
-3x+6=-9
-3x=-15
x=5
-b=7/8/7
-22c=-66
0,5(4y+6)=3
-3x=-9-6
3x=15
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-7b=7/8
-b=1/8
b=-1/8
-2w=-1/2
w=(-1/2)/(-2)
w=1/4
22(-c)=-66
-c=-66/22
c=3
215x-1=80
215x=81
x=81/215
1/2(4y+6)=3
2y+3=3
2y=0
y=0
-3(x-2)=-9
-3x+6=-9
-3x=-15
x=5
-7b=7/8
-b=7/8/7
b=-1/8
22(-c)=-66
-22c=-66
c=3
215x-1=80
215x=81
x=81/215
0,5(4y+6)=3
2y+3=3
2y=0
y=0
-3(x-2)=-9
-3x+6=-9
-3x=-9-6
-3x=-15
3x=15
x=5