28-03-2014
Mathematics

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how do i do 45/a - 2 for a = 5

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MathG33k MathG33k

28-03-2014

just substitute 5 for a, and get 45/5 and then get 9, so the final answer is 7 because you subtract two.

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28-03-2014

[tex]a = 5\\ \\\frac{ 45}{a} - 2 =\frac{45}{5}-2 =9-2=7[/tex]

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