nataliazuno nataliazuno

18-01-2017
Mathematics

contestada

16x - 5y =-33
16x + y = -51

How Can You Order A Ladder ( ws 8.3)

Respuesta :

eric2952 eric2952

18-01-2017

multiply the top equation by a negative. then add the equations. 6y=-18, which means y=-3. substitute -3 for y now 16x=-48 of x=-3. so your answers are y=-3 and x=-3.

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