ILopez2019
ILopez2019
14-04-2021
Mathematics
contestada
Substitution.
-3x - 2y = -12
y = 5x - 7
Respuesta :
AlyssaTN
AlyssaTN
14-04-2021
Answer:
-3x-2(5x-7)=-12
-3x-10x+14=-12
-13x+14=-12
-13x=-16
x=2
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