Rozwiąż równania
a)1x-2=x+2
3
b)1-6x=4
7 7
c)6(1x-52)=18
4
d)x-1=1
6 6
e)-2(2x-1)=x
3
f)2(3-x)=-2
5
g)3(2-3x)=-6
4
h)1(x-3)=9-x
5
i)0,6+x=x+1
2
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a)1x-2=x+2
x-x=2-2
0=0
b)1-6x=4
-6x=4-1
-6x=3/(-6)
x=-3/6
x=-0.5
c)6(1x-52)=18
6x-312=18
6x=18+312
6x=330/6
x=55
d)x-1=1
x=1+1
x=2
e)-2(2x-1)=x
-4x+2=x
-4x-x=-2
-5x=-2/(-5)
x=0.4
f)2(3-x)=-2
6-2x=-2
-2x=-2-6
-2x=-8/(-2)
x=4
g)3(2-3x)=-6
6-9x=-6
-9x=-6-6
-9x=-12/(-9)
x=12/9
x=1i3/9
x=1i1/3
h)1(x-3)=9-x
x-3=9-x
x+x=9+3
2x=12/2
x=6
i)0,6+x=x+1
x-x=1-0.6
0x=0.4