meyagymnast46 meyagymnast46
  • 11-12-2019
  • Mathematics
contestada

PLEASE HELP FAST. WILL MARK AS BRAINLIEST IF GIVEN GOOD ANSWER!
Solve the system of equations by SUBSTITUTION. Show your work. 2x+y=1
4x+2y=-1​

Respuesta :

MathewAlvarado
MathewAlvarado MathewAlvarado
  • 11-12-2019

Answer: y= 3-2x and 6=1

Step-by-step explanation:

i don't know if this is right but i have to go to my other class so this is what i got

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nutmegs017 nutmegs017
  • 11-12-2019
You start by subtracting 2x from 2x+y=1 to get y=1-2x. Then you plug in for y and get 4x+2(1-2x)=-1. Then you solve for x and get 2=-1 which is not a true fact. So the answer to this problem is no solution
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