Rozwiąż równania
a)3(x-1)=0
b)-6(x+1)=24
c)-7(x-2)=3x-1
d)4(x-1)=6(1+x)
Proszę o rozwiązanie!!!Pilne!!!
3x-3=0
3x=3
x=1
-6x-6=24
-6x=30
x=-5
-7x+14=3x-1
-10x=-1-14
-10x=-15
x=3/2
4x-4=6+6x
-2x=10
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a)3(x-1)=0
3x-3=0
3x=3
x=1
b)-6(x+1)=24
-6x-6=24
-6x=30
x=-5
c)-7(x-2)=3x-1
-7x+14=3x-1
-10x=-1-14
-10x=-15
x=3/2
d)4(x-1)=6(1+x)
4x-4=6+6x
-2x=10
x=-5