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Solution 2.2:1a

From Förberedande kurs i matematik 1

Revision as of 14:07, 16 September 2008 by Ian (Talk | contribs)
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If we add 2 to both sides in the equation,


x−2+2=−1+2

we get x by itself on the left-hand side and can see the solution directly:


x=1 .

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