sergio3175 sergio3175
  • 27-01-2022
  • Mathematics
contestada

2x + y = 14
-3x +4y=-10


Solve by system of substitution

Respuesta :

1208darsh 1208darsh
  • 27-01-2022

10x + 5y = 70

21x - 28y = 70

21x - 28y = 10x + 5y

11x = 33y

x = 3y

7y = 14

y = 2

x = 6

please give brainliest

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