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Solution 2.2:1a

From Förberedande kurs i matematik 1

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drydrtyrhny
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If we add 2 to both sides in the equation,
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<!--[[Bild:2_2_1a.gif]]-->
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{{Displayed math||<math>x-2+2=-1+2\,,</math>}}
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we get ''x'' by itself on the left-hand side and can see the solution directly <math>x=1\,</math>.

Current revision

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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