angelmalcolm1226 angelmalcolm1226
  • 02-01-2020
  • Mathematics
contestada

Solve the system of linear equations by adding or subtracting. Show all work!
{2x +y = -6, -5x + y = 8}

Respuesta :

GrandNecro
GrandNecro GrandNecro
  • 02-01-2020

Answer:

x = -2, y = -2

Step-by-step explanation:

Your goal is to try and cancel out a variable. I want to get rid of y so i subtracted the first equation from the second one.

After that I solve for x and got x=-2.

I used x=-2 and plugged it back into either of the equation to solve for y.

Ver imagen GrandNecro
Answer Link

Otras preguntas

You have a cylinder with a diameter of 15 inches and a height of 12 inches. What is the volume of the largest sphere thg will fit inside it? If you can will you
If the speed of an object is tripled, its kinetic energy will be
.is a pot holder a conductor or a insulator
When was William Shakespeare born
A child is standing across the street from his apartment . His mother is on their balcony . The angle of elevation between the child's eyes and his mothers eyes
in what ways is climate controlled by the sun and the water cycle ?
Trying to translate word problems. Five times the sum of 3 and twice some number is 70. what is the number?
What is a direct combination reaction?
Why is RNA necessary to act as messenger?
Was the Gold Rush a good or bad thing for the United States?