ramosashley843
ramosashley843 ramosashley843
  • 17-12-2021
  • Mathematics
contestada

Solve for x and y using method of subsititution y=6x-11
-2x-3y=-7
show ur work

Respuesta :

goddessboi goddessboi
  • 17-12-2021

Answer:

x=2, y=1

Step-by-step explanation:

Given:

y=6x-11

-2x-3y=-7

Substitute y in 2nd equation:

-2x-3y=-7

-2x-3(6x-11)=-7

-2x-18x+33=-7

-20x+33=-7

-20x=-40

x=2

Substitute x in 1st equation:

y=6x-11

y=6(2)-11

y=12-11

y=1

Answer Link
Snor1ax
Snor1ax Snor1ax
  • 17-12-2021

Answer: (2, 1)

Step-by-step explanation:

y=6x-11...(1)

-2x-3y=-7...(2)

Subsitute (1) into (2)

-2x-3y=-7

-2x-3(6x-11)=-7

-2x-18x+33=-7

-20x=-40

x=2

Subsitute x=2 into (1)

y=6x-11

y=6(2)-11

y=1

Therefore, the solution of the system is the ordered pair (2, 1)

Answer Link

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