NeydelinL577133 NeydelinL577133
  • 25-10-2022
  • Mathematics
contestada

Solve Each System by Elimination:-12x-2y=30-4x+y=-5

Respuesta :

DaejaD182185 DaejaD182185
  • 25-10-2022

We solve as follows:

-12x - 2y = 30

2(-4x + y = -5)

---------------------

-12x -2y = 30

-8x + 2y = -10

--------------------

-20x = 20 => x = -1

Now we replace the value of x in one of the original equations to solve for y, that is:

-4(-1) + y = -5 => 4 + y = -5 => y = -9

So, the solution is the point (-1, -9).

Answer Link

Otras preguntas

Match each nutrient to its description.
Why doesn’t Telemachus recognize his father when he see him
Find (f/g)(x) A B C D
HELP ASAP PLEASE!!! Does the following diagram represent a function why or why not?
A straw man argument can weaken an argumentative research paper because this type of argument
Find the length of side x. Show steps please!
Estimate the limit. Picture below
Draw the ester formed by the reaction of heptanoic acid and ethanol.
a state fair held a harviest-pumpkin contest the winning pumpkin weighed 2,050 pounds what is the weight in ounces of the pumpkin
Select the command that correctly completes the conversation. Alex: ¿Debo desempacar las cajas ahora en tu habitación? Lupe: ¡No ______ ahora! A.