marcjayenriquez5106 marcjayenriquez5106

30-08-2017
Mathematics

contestada

Five times the difference of twice a number and six is negative ten. find the number.

Respuesta :

sunkistmarci sunkistmarci

01-09-2017

5(2x-6) = -10
10x-30= -10
10x-30+30 = -10+30
10x=20
x=2

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