Lösung 2.2:4b

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By taking
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By taking <math>4y</math> out of the relation <math>3x+4y-5=0</math>, we get
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<math>4y</math>
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out of the relation
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<math>3x+4y-5=0</math>, we get
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{{Displayed math||<math>4y=-3x+5\,\textrm{.}</math>}}
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<math>4y=-3x+5</math>
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Dividing by 4 then gives the answer in the desired form
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{{Displayed math||<math>y=-\frac{3}{4}x+\frac{5}{4}\,\textrm{.}</math>}}
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Dividing by
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<math>4</math>
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then gives the answer in the desired form:
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<math>y=-\frac{3}{4}x+\frac{5}{4}</math>
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Version vom 11:39, 24. Sep. 2008

By taking \displaystyle 4y out of the relation \displaystyle 3x+4y-5=0, we get

Vorlage:Displayed math

Dividing by 4 then gives the answer in the desired form

Vorlage:Displayed math