Aus Online Mathematik Brückenkurs 1

Version vom 08:42, 9. Sep. 2008 (bearbeiten) Tekbot (Diskussion | Beiträge) K (Lösning 2.2:1b moved to Solution 2.2:1b: Robot: moved page) ← Zum vorherigen Versionsunterschied		Version vom 14:13, 16. Sep. 2008 (bearbeiten) (rückgängig) Ian (Diskussion | Beiträge) Zum nächsten Versionsunterschied →
Zeile 1:		Zeile 1:
-	{{NAVCONTENT_START}}	+	To get
-	<center> [[Image:2_2_1b.gif]] </center>	+	<math>x</math>
-	{{NAVCONTENT_STOP}}	+	by itself on the left-hand side, we subtract
		+	<math>1</math>
		+	from both sides
		+
		+
		+	<math>2x+1-1=13-1</math>
		+
		+
		+	which gives
		+
		+
		+	<math>2x=12</math>
		+
		+	Then divide both sides by 2,
		+
		+
		+	<math>\frac{2x}{2}=\frac{12}{2}</math>
		+
		+
		+	to get
		+	<math>x</math>:
		+
		+
		+	<math>x=6</math>

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Version vom 14:13, 16. Sep. 2008

To get \displaystyle x by itself on the left-hand side, we subtract \displaystyle 1 from both sides

\displaystyle 2x+1-1=13-1

which gives

\displaystyle 2x=12

Then divide both sides by 2,

\displaystyle \frac{2x}{2}=\frac{12}{2}

to get \displaystyle x:

\displaystyle x=6