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

Brittany removed half of the total number of marbles from her bag, and gave one fourth of the remaining marbles to her friend. What fraction of the total number
The SAT is the most widely used test in the undergraduaté admissions process, Scores on the math portion of the SAT are believed to be normally distributed and
The graphs below have the same shapes. What is the equation for the red graph?
jackie brought 9 plants ​
A 7.30 kg sign hangs from two wires. The first wire is attached to the left end, and pulls 28.0 N directly left. What is the x-component of the force of the sec
Mini Case Study-Walmart GoLocal 1. How this piece of news related with the definition of marketing? Choose at least three perspectives to elaborate. 2. What is
can someone please help mee(10 points)
Help, Help, Brainliest available to the best Answer!Find the Variance
ways to reduce necluar weapons​
My mother cooked dinner while I was doing my homework A.Simple B.Compound C.Complex D.Compound-complex