Week 7 DQ 1 - DQ 1 System of Equations Substitution Cons...

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DQ 1 System of Equations Substitution Pros Cons It is easy when you have 2 equations in which one of the equations is already in terms of one variable May be a pain when the equations are in such a way that putting it in terms of the other variable would take time and would have nasty numbers and decimals It requires just simple algebraic steps to solve 2 equations and find the answer Substitution can take a long time, especially when the equations are big Elimination (linear combination) Pros Cons It is really easy when the equations are in such a way that multiplying one equation by a integer will result in an equation that will work perfectly with the other equation with the elimination method Sometimes elimination is not the best idea because the equations are in a way that it should be solved using substitution. So, you would have to turn it from an equation that is in terms of one variable into an equation where both variables are on one side It is really quick and simple, as soon as you
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Week 7 DQ 1 - DQ 1 System of Equations Substitution Cons...

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