ROZWIĄRZ ROWNANIA
a) -4x + 3 = 11
b)5y - 3 = -18
c)9 - 2x = 10
d)6 + 2y = -5 + 3y
a)-4x+3=11
-4x=11-3
-4x=8 /:(-4)
x=-2
b)5y-3=-18
5y=-18+3
5y=-15/:5
y=-3
c)9-2x=10
-2x=10-9
-2x=1 /:(-2)
x=-0,5
d)6+2y=-5+3y
2y-3y=-5-6
-y=-11/*(-1)
y=11
licze na naj
a)- 4x+3=11
- 4x=11-3
b) 5y-3=-18
5y=-15 /:5
c) 9-2x=10
x=-1/2
d) 6+2y=-5+3y
-y=-11 /*(-1)
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a)-4x+3=11
-4x=11-3
-4x=8 /:(-4)
x=-2
b)5y-3=-18
5y=-18+3
5y=-15/:5
y=-3
c)9-2x=10
-2x=10-9
-2x=1 /:(-2)
x=-0,5
d)6+2y=-5+3y
2y-3y=-5-6
-y=-11/*(-1)
y=11
licze na naj
a)- 4x+3=11
- 4x=11-3
-4x=8 /:(-4)
x=-2
b) 5y-3=-18
5y=-18+3
5y=-15 /:5
y=-3
c) 9-2x=10
-2x=10-9
-2x=1 /:(-2)
x=-1/2
d) 6+2y=-5+3y
2y-3y=-5-6
-y=-11 /*(-1)
y=11