lillly3232 lillly3232

10-06-2016
Mathematics

contestada

Which equation represents "the sum of eight times a number and seven is twice the number"?

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ANCKPOP ANCKPOP

14-06-2016

*8x + 7 = 2x ---> equation
8x - 2x = -7
6x = -7
x = -7/6

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