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x+1/2 - x-1/3 = 1/4
1/2 -1/3 = 1/4
3/6 - 2/6 =1/4
1/6 =1/4 równanie nie prawdziwe
B) 4x+7/2 - 5x-1/6 = x + 5
-x+7/2 -1/6 = x + 5 obustronnie razy 6
-6x +21 -1=6x+30
12x=-10
x=-(5/6)
c)
x+5/4 - 2x+1/8 = 1/2 ( 2 - x)
-x + 5/4 +1/8 = 1 - x *(1/2) obustronie *8
-8x+10+1=8 -4x
4x=3
x=3/4