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 there is no solution to a graph of a system of equations, then the lines must be __________. A.) Coinciding B.) Parallel C.) Intersecting D.) Not enough info
Please someone help me
×=40÷10= I'm trying to ask Google but they is not showing me nothing
(x-3) (x+5)= x^2 + gx- 15
Which two questions could be asked to evaluate how reliable a source is?
Two cylinders are similar with a scale factor of 1:4. Which shows the ratio of the volumes of the cylinders? a. 1:16 b. 3:16 c. 1:64 d. 3:64 e. 3:12
Which country in former French Indochina is struggling because of 20 years of war, terror, and devastation? A. Myanmar B. Vietnam C. Cambodia D. Laos
Simultaneous ODE I have [tex] y_{1} ' = \frac{5}{2} y_{1} - \frac{3}{2} y_{2}[/tex] and [tex] y_{2} ' = -\frac{3}{2} y_{1} + \frac{5}{2} y_{2}[/tex]
nadia is buying a sweater for $17.69 and a pair of pants for $24.35. if nadia pas with a $50 bill,how much change should she receive?
When did the united states declared war on japan?how much lend lease aid had the united states provied to allies by this time?