Rozwiąż rowanie w zalaczniku
(3/4-5/6)x = 1/2 -2/3
3/4x-5/6x = 1/2-2/3 //*12
9x-10x=6-8
-x=-2
x=2
(7/5-2/3)(1/2-x)=1/8
(14/10-15/10)(1/2-x)=1/8
-1/10(1/2-x)=1/8
-1/20+1/10x=1/8
-2/40+4/40x=5/40
-2/40-5/40= -4/40x
-7/40 = -4/40x //:-4/40
-7/40 : (-40/4)=x
x=7/4
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(3/4-5/6)x = 1/2 -2/3
3/4x-5/6x = 1/2-2/3 //*12
9x-10x=6-8
-x=-2
x=2
(7/5-2/3)(1/2-x)=1/8
(14/10-15/10)(1/2-x)=1/8
-1/10(1/2-x)=1/8
-1/20+1/10x=1/8
-2/40+4/40x=5/40
-2/40-5/40= -4/40x
-7/40 = -4/40x //:-4/40
-7/40 : (-40/4)=x
x=7/4