patterry43
patterry43 patterry43
  • 12-01-2017
  • Mathematics
contestada

Determine graphically the​ x-value when y
equals
=
2
2 in the given equation.

negative x plus 2 y equals 8
−x+2y=8

Respuesta :

camdenarringto
camdenarringto camdenarringto
  • 12-01-2017
This problem is very simple. Knowing that y=2, plug 2 into the "y" in the equation: -x+2(2)=8

-x+4=8 
subtract 4 on both sides of the equation:
-x=(8-4)
-x=4
Divide both sides of the equation by (-1):
x=(-4)
Answer Link

Otras preguntas

Erika worked 14 hours last week and 20 hours this week. If she earns $9 per hour, how much did she earn these two weeks?
What is militarism, and how could it potentially cause a war?
The result of 3x²-75=0
Examples of artifacts that an archaeologist might use to draw conclusions about people of the past include tools, pieces of pottery, and the remains of building
mallorie has $5 in her wallet. If this is 10% of her monthly allowance, what is her monthly allowamce
Jenny has 220 ounces of cleaning solution that she wants to divide equally among 12 large containers .how much cleaning solution should she put in each containe
What magnitude of force does a ball of mass 0.75 kilograms need to be hit so that it accelerates at the rate of 25 meters/ second^2
What is the multiplicative inverse of -19/26?
there are 26 third graders and 32 fourth graders going on a field trip. each van can carry 10 students how many vans are needed
Simplify this expression: 19 - ( - 8) - ( - 14) = ? A. 41 B. 7 C. 3 D. 25