krmccarty krmccarty

22-04-2017
Mathematics

contestada

4 times an even integer is 30 less than 5 times the next consecutive even integer

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davidyangnyc davidyangnyc

22-04-2017

4n = 5(n+2) -30

4n = 5n -20

n = 20

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slippy2714 slippy2714

22-04-2017

4x = 5(x+2) -30
4x = 5x + 10 - 30
4x = 5x - 20
-x = -20
x = 20

Answer Link

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