Lösung 2.2:1b
Aus Online Mathematik Brückenkurs 1
(Unterschied zwischen Versionen)
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K (Robot: Automated text replacement (-{{Displayed math +{{Abgesetzte Formel)) |
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Zeile 1: | Zeile 1: | ||
To get ''x'' by itself on the left-hand side, we subtract 1 from both sides | To get ''x'' by itself on the left-hand side, we subtract 1 from both sides | ||
- | {{ | + | {{Abgesetzte Formel||<math>2x+1-1=13-1</math>}} |
which gives | which gives | ||
- | {{ | + | {{Abgesetzte Formel||<math>2x=12\,\textrm{.}</math>}} |
Then divide both sides by 2, | Then divide both sides by 2, | ||
- | {{ | + | {{Abgesetzte Formel||<math>\frac{2x}{2}=\frac{12}{2}</math>}} |
to get ''x'', | to get ''x'', | ||
- | {{ | + | {{Abgesetzte Formel||<math>x=6\,\textrm{.}</math>}} |
Version vom 08:26, 22. Okt. 2008
To get x by itself on the left-hand side, we subtract 1 from both sides
\displaystyle 2x+1-1=13-1 |
which gives
\displaystyle 2x=12\,\textrm{.} |
Then divide both sides by 2,
\displaystyle \frac{2x}{2}=\frac{12}{2} |
to get x,
\displaystyle x=6\,\textrm{.} |