"La mayor parte de las ideas fundamentales de la ciencia son esencialmente simples, y deben, como regla, ser expresadas en un lenguaje que cualquiera pueda comprender".
A. Einstein

lunes, 31 de marzo de 2014

Unit 6: Simultaneous equations

These videos show how to solve simultaneous equations by graphingby substitution, by elimination and equaling.

Solving simultaneous equations by graph:



Practice here.

Solving simultaneous equations by substitution:



Solving simultaneous equations by elimination:



Solving simultaneous equations using the equal values method:



Problem solving:


WORD PROBLEMS.



Take care

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