yadhiramarin94 yadhiramarin94

17-12-2019
Mathematics

contestada

-3x + 7y = -16
-9x + 5y = 16

Respuesta :

izzycaligirl1 izzycaligirl1

17-12-2019

Answer:

x = -4 y =-4

Step-by-step explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

Answer Link

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