Solution 2.2:1a
From Förberedande kurs i matematik 1
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- | If we add | + | If we add 2 to both sides in the equation, |
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- | to both sides in the equation, | + | |
+ | {{Displayed math||<math>x-2+2=-1+2\,,</math>}} | ||
- | + | we get ''x'' by itself on the left-hand side and can see the solution directly <math>x=1\,</math>. | |
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- | we get | + | |
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- | by itself on the left-hand side and can see the solution directly | + | |
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- | <math>x=1</math> | + | |
- | . | + |
Current revision
If we add 2 to both sides in the equation,
\displaystyle x-2+2=-1+2\,, |
we get x by itself on the left-hand side and can see the solution directly \displaystyle x=1\,.