SOLUTION: what is x when 100=500-.25x Show work

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Question 361032: what is x when 100=500-.25x
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Answer by mananth(16946) About Me  (Show Source):
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100=500-.25x
multiply by 100
10000=50000-25x
add -50000t0 both sides
10000-50000=50000-50000-25x
-40000=-25x
divide by -25
1600=x
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