26desouzaga 26desouzaga
  • 30-03-2022
  • Mathematics
contestada

Solve the system by substitution.

y= 4x + 22
y= -7x

(__,__)

Respuesta :

charliethebest2002
charliethebest2002 charliethebest2002
  • 30-03-2022

Answer:

y=14, and x=-2

(-2,14)

Step-by-step explanation:

Isolate the term of x and y from one side of the equation.

y=4x+22 and y=-7x

y=-7x=4x+22

Solve.

-7x=4x+22

x=2

Substitute.

y=-7x, x=-2

y=-7(-2)

Solve.

Multiply.

y=14

(-2,14)

Therefore, the final answer is (-2,14).

I hope this helps you! Let me know if my answer is wrong or not.

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