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find out what n Is in ths equation (20n+20)/4 =15

Guest Sep 18, 2016

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find out what n Is in ths equation (20n+20)/4 =15

(20n+20)/4 =15 |*4

20n+20=60 |-20

20n=40 |:20

n=2

Omi67 Sep 18, 2016

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