Rozwiąż równania.
a) 6(1/4x-2)=18
b) x/6-1/6=1
c) 2/5(3-x)=-2
d) 3/4(2-3x)=-6
e) 1/5(x-3)=9-x
f) 0,6+x/2=x+1
3/2x-12=18
3/2x=30
x=20
b) x/6-1/6=1 /*6
x-1=6
x=5
6/5-2/5x=-2 /*5
6-2x=-10
x=10/4
3/2-9/4x=-6 /*4
6-9x=-24
-9x=-30
x=30/9
1/5x-3/5=9-x /*5
x-3=45-5x
6x=48
x=8
f) 0,6+x/2=x+1 /*10
6+5x=10x+10
-5x=4
x=-4/5
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a) 6(1/4x-2)=18
3/2x-12=18
3/2x=30
x=20
b) x/6-1/6=1 /*6
x-1=6
x=5
c) 2/5(3-x)=-2
6/5-2/5x=-2 /*5
6-2x=-10
x=10/4
d) 3/4(2-3x)=-6
3/2-9/4x=-6 /*4
6-9x=-24
-9x=-30
x=30/9
e) 1/5(x-3)=9-x
1/5x-3/5=9-x /*5
x-3=45-5x
6x=48
x=8
f) 0,6+x/2=x+1 /*10
6+5x=10x+10
-5x=4
x=-4/5