ihern2972
ihern2972 ihern2972
  • 15-11-2018
  • Mathematics
contestada

add the equations 3x-y=-1 + -3x+3y=27

Respuesta :

matthewlovesports
matthewlovesports matthewlovesports
  • 15-11-2018

Answer:

y = 13

Explanation:

You want to add the like variables:

   (3x - y) = -1

+(-3x +3y) = 27

The x's cancel out:

2y = 26

Divide by 2 on both sides to get the y by itself and solve for y

y = 13

Answer Link
charlottewalker charlottewalker
  • 27-07-2020

Answer:

2y=26

Step-by-step explanation:

Answer Link

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