elijahvavilin elijahvavilin

22-09-2017
Mathematics

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x + 4(x + 5) = 40 answer this

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apologiabiology apologiabiology

22-09-2017

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x+4x+20=40
add like terms
5x+20=40
minus 20 both sides
5x=20
divide both sides by 5
x=4

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