Marvinb211 Marvinb211

03-06-2017
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If a+5=b, then what is the value of (b−a)4?

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anonymous79 anonymous79

03-06-2017

a+5=b
5=b-a
4(b-a) = 4(5)=20

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ajmartin4 ajmartin4

03-06-2017

-3a+5=5b
3a+15=3b
20=8b
B=2.5

A+5=2.5
a
A=-2.5

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