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

Answer Link

Otras preguntas

How is density used to identify substances
example's of physical activity
what is the main cause of urban migration in the united states
Owens bedroom has a perimeter of 46 feet. If the length of the bedroom is 11 feet, what is the width of the bedroom?
You have two samples of the same gas in the same size container, with the same pressure. The gas in the first container has a Kelvin temperature four times that
In an experiment you are asked to react hydrochloric acid with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the gre
What is a danger the family faces while living on the island? A. a protective gorilla B. a charging rhinoceros C. a killer whale D.
where do wolves live
Summary of Arrow of Destiny
describe the conflicting arguments of colonists and Britain concerning taxes