Rozwiąż równania.
a) 2(3x- 1) + 0,5 = x
b) x+2/ x+1 = x-3/ x-2
2(3x-1)+0,5=x
6x-2+0,5=x
6x-x=2-0,5
5x=1,5|:5
x=0,3
b)x+2/x+1=x-3/x-2
x+2/x-x+3/x=-2-1
2/x+3/x=-3
5/x=-3|*x
5=-3x|:(-3)
-5/3=x
x=-1 2/3
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2(3x-1)+0,5=x
6x-2+0,5=x
6x-x=2-0,5
5x=1,5|:5
x=0,3
b)x+2/x+1=x-3/x-2
x+2/x-x+3/x=-2-1
2/x+3/x=-3
5/x=-3|*x
5=-3x|:(-3)
-5/3=x
x=-1 2/3