samantha33076
samantha33076 samantha33076
  • 01-06-2020
  • Mathematics
contestada

Solve this system of linear equations. Separate
the x- and y-values with a comma.
-5x + 3y = 13
7x + 2y = -12

Respuesta :

Аноним Аноним
  • 01-06-2020

Answer:

x = -2, y = 1

Step-by-step explanation:

So you can solve this equation using subtraction.

Multiply the first equation by 2:

-10x + 6y = 26

Multiply the second equation by 3:

21x + 6y = -36

Subtract the two equations:

-31x = 62

x = -2

y = 1

Answer Link

Otras preguntas

If you had the z-score, mean and standard deviation, how could you find the x - value? Please help, 99 points!
What did Europeans bring to the new world that caused the deaths of millions of native Americans
Find the volume of the prism...
A hummingbird may flap its wings anywhere from 64,800 to 280,800 times in an hour. Round the smaller number to the thousands place.
what is the width of a rectangular room with an area of 90 square feet and a length of 9 feet
Which is a part of a line with one endpoint? Segment Ray Point Plane
In Angela’s Ashes, which inference can be best made about Patricia Madigan in the beginning of Chapter VIII?​
Was reconstruction a success or failure? Why or why not?
Select four major types of landforms: I need an answer ASAP!! 1.mountains 2.Allegheny 3.Appalachians 4.Cascades 5.cultural geography 6.plains 7.M
given that measurement is in centimeters, find the circumference of the circle of the nearest tenth. (use 3.14 for pi