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

solve 2/3 + 1/4x = 1/3
Horace read 160 pages in 4 hours. How many pages can he read in 6 hours??
other name for blood
16 increased by twice a number is -24. Find the solution??
Terri's teacher gives her the equation 3(5)^x=127-2x, and tells her that she will not know how to solve it algebraically. Explain how Terri could use a graph to
The Radius of a sphere is 5 feet. find the area of the great circle of this sphere
what time is 9 hours and 30 minutes before. 4:25
The base of right prism is rhombus of diagonal is 6 and 8cm and altitude is 12 cm find total surface area
The number of waves that pass a particular point in a unit of time is called the __________ of the waves. (a) rarefaction (b) compression (c) amplitude (d) freq
Which of the following rivers is the world's busiest waterway ?