Solving Equasions

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GCSE Maths Notiz am Solving Equasions, erstellt von indyalewis am 06/04/2014.
indyalewis
Notiz von indyalewis, aktualisiert more than 1 year ago
indyalewis
Erstellt von indyalewis vor etwa 10 Jahre
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Solving Equasions

Solving equations with algebraic fractions:Solve: x+1 - x-3          Use the subtraction rule for combining fractions, and also cross multiply the denominator of the left-hand side to the right-hand side.(x+1)(2)-(3)(x-3) = 12(x+1)-3(x-3)= (1)(3)(2)2x+2-3x+9=6-x+11=6x=5

___________ = 1    3         2  

___________________         (3)(2)

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