chloe741
chloe741 chloe741
  • 02-04-2020
  • Mathematics
contestada

Complete the missing value in the solution to the equation.
y=-2x+4
y=-2

Respuesta :

Officialalehpeter
Officialalehpeter Officialalehpeter
  • 02-04-2020

Answer:

X=3,y=-2

Step-by-step explanation:

This is a simultaneous equation question and we will have to solve using substitution method

So let's solve

y=-2x+4...(1)

y=-2....(2)

Let's substitute (2) into (1)

-2=-2x+4

Substrate 4 from both sides

-6=-2x

Divide both sides by-2

x=3

Substitute the value of x in (1)

y=-2(3)+4

y=-6+4

y=-2

Therefore x is 3,y is -2

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