Question 504181
{{{1-2y=0}}} Start with the given equation.



{{{-2y=0-1}}} Subtract {{{1}}} from both sides.



{{{-2y=-1}}} Combine like terms on the right side.



{{{y=(-1)/(-2)}}} Divide both sides by {{{-2}}} to isolate {{{y}}}.



{{{y=1/2}}} Reduce.



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Answer:


So the solution is {{{y=1/2}}} 


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Jim