cxwright2020 cxwright2020
  • 07-12-2021
  • Mathematics
contestada

Solve this system of equations using the Substitution method.

3x + y = -2

y = 2x + 3

Respuesta :

25001659
25001659 25001659
  • 07-12-2021

Answer:

Step-by-step explanation:

we see that y = -3x-3

substitute that into the other equation to get

-3x-3 = 2x+7

-5x = 10

x = -2

so, y = -3(-2)-3 = 3

check to make sure (-2,3) solves both equations.

Answer Link

Otras preguntas

3. Every Friday Kelly and Lola paint their nails while listening to Techno music. The acrylic in the nail polish gives Kelly a headache. On Saturday Kelly went
How do you do this the test is tomorrow and I forgot how to do this?
Please help ASAP You'll get a lot of points.
How are plant and animal cells different? Animal cells have lysosomes and plant cells do not. Animal cells have vacuoles and plant cells do not. Plant cells h
What event launched the puritan inquisition and sent officials hunting for witches in old salem?
Why did samuel adams and radical artisans form the "solemn league and covenant"?
Jax and Sofia collect baseball cards. Jax has 56 cards and Sofia has 68. They each joined different baseball-collecting clubs. Each month, Jax's club will send
Snow elephant need answer for question what two things did Ella wish for
one of the major steps in Napoleon climb to power
:what does this problem solve as 1/2(4x−5)+52=10