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13-09-2018
Mathematics

contestada

-15 - 10x = -11x + 8

Respuesta :

jcherry99 jcherry99

13-09-2018

Solution

-15 - 10x = - 11x + 8 Add 15 to both sides

-15 + 15 - 10x = - 11x + 8

-10x = - 11x + 7 Add 11x to both sides.

-10x + 11x = - 11x + 11x + 7

x = 7

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