18-10-2017
Mathematics

contestada

Eight times the sum of 4 and some number is -56. What is the number?

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BlueBanana65 BlueBanana65

18-10-2017

8 (4+n)= -56
32+8n= -56
8n= -56-32
8n= -88
8/8n= -88/8
n= -11

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