Rozwiąż równania:
a)x+1/2-(x-1/2)=1/4
b)4x+7/2-(5x-1/6)=x+5
c)x+5/4-(2x+1/8)=1/2(2-x)
x+0,5-x+0,5=0,25
nie wychodzi
4x+21/6-5x+1/6=x+5
-x+22/6=x+5
-x-x=5-22/6
-2x=30/6-22/6
-2x=8/6|:(-2)
x= -2/3
x+10/8-2x-1/8=1-0,5x
-x+9/8=1-0,5x
-x+0,5x=1-9/8
-0,5=1/8 |:(-0,5)
x=-1/4
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a)x+1/2-(x-1/2)=1/4
x+0,5-x+0,5=0,25
nie wychodzi
b)4x+7/2-(5x-1/6)=x+5
4x+21/6-5x+1/6=x+5
-x+22/6=x+5
-x-x=5-22/6
-2x=30/6-22/6
-2x=8/6|:(-2)
x= -2/3
c)x+5/4-(2x+1/8)=1/2(2-x)
x+10/8-2x-1/8=1-0,5x
-x+9/8=1-0,5x
-x+0,5x=1-9/8
-0,5=1/8 |:(-0,5)
x=-1/4