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-4x+3=11
-4x=11-3
-4x=8
x=-8/4=-2
b)
5y-3=-18
5y=-18+3
5y=-15
y=-3
c)
9-2x=10
-2x=10-9
-2x=1
x=-1/2
d)
6+2y=-5+3y
2y-3y=-5-6
-y=-11
y=11
pozdrawiam:)
-4x=8
x=-4
b) 5y-3=-18
5y=-15
y=-3
c) 9-2x=10
-2x=1
x=-1/2
d) 6+2y=-5+3y
-y=-11
y=11