SOLUTION: Please help me solve.... (y-1)-y=y+1

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Question 192172: Please help me solve....
(y-1)-y=y+1

Found 2 solutions by jim_thompson5910, RAY100:
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Start with the given equation.


Combine like terms on the left side.


Subtract 1 from both sides


Combine like terms on the left side.


Rearrange the equation
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Answer:

So the answer is

Answer by RAY100(1637)   (Show Source): You can put this solution on YOUR website!
(y-1) -y =y+1
simplify by combining like terms
-1 =y+1
subt 1 from both sides
-2=y
checking
(y-1)-y=y+1
( (-2) -1) -(-2) = (-2) +1
-3 +2 = -2 +1
-1 =-1 ok

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