magrodambe magrodambe

17-09-2017
Mathematics

contestada

The sum of thirteen and twice a number is seven less than six times a number. What is the number?

Respuesta :

zhrjuke zhrjuke

17-09-2017

the equation is 2x+6=x-7
then we solve it, 2x-x=-7-6
so x=-13

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