11/2-x=-21/2

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Solution for 11/2-x=-21/2 equation:


1 1/2-x=-2 1/2

We simplify the equation to the form, which is simple to understand 
11/2-x=-21/2

We move all terms containing x to the left and all other terms to the right. 
-1x=-10.5-5.5

We simplify left and right side of the equation. 
-1x=-16

We divide both sides of the equation by -1 to get x. 
x=16

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