ep031008 ep031008
  • 24-02-2022
  • Mathematics
contestada

solve by substitution
3x - 2y = 14
y = 5x

Respuesta :

iciclepiano18
iciclepiano18 iciclepiano18
  • 24-02-2022

Answer:

x = -2

y = -10

(x, y) = (-2, -10)

Step-by-step explanation:

The question asks for us to solve using substitution.

In this case, we can substitute 5x for y:

3x - 2(5x) = 14

3x - 10x = 14

-7x = 14

Divide both sides by -7

x = -2

Plug -2 in for x to solve for y:

y=5x=5(-2)=-10

(x, y) = (-2, -10)

Answer Link
angiegmz170
angiegmz170 angiegmz170
  • 24-02-2022

Answer:

x = -2       y = -10

Step-by-step explanation:

3x-2(5x)=14

-7x=14 ( divide )

x = -2

y=5x

y=5(-2)

y=-10

Answer Link

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