if a=2x-1÷2x-2,b=2-x÷2x+1, a-b=0, find the value of x.
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2x-1÷2x-2-(2-x÷2x+1)=0
2x-1/2x-2-2+1/2-1=0
4x-1/2x =5-1/2
4x-1/2x=9/2
8x-2=18x
8x-18x=2
-10x=2
x=-1/5
2x-1/2x-2-2+1/2-1=0
4x-1/2x =5-1/2
4x-1/2x=9/2
8x-2=18x
8x-18x=2
-10x=2
x=-1/5
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