4migozxy 4migozxy
  • 19-05-2022
  • Mathematics
contestada

Solve the following system:
3x + 2y = 7
-4.5x - 3y = -10.5

Respuesta :

Аноним Аноним
  • 19-05-2022

Answer:

infinitely many solutions

Step-by-step explanation:

The system of equations :

  1. 3x + 2y = 7
  2. -4.5x - 3y = -10.5

Multiplying Equation 1 times 3 and Equation 2 times 2 :

  • 9x + 6y = 21
  • -9x - 6y = -21

Putting the equations in standard form after simplifying :

  1. 6y = -9x + 21 ⇒ y = -1.5x + 3.5
  2. -6y = 9x - 21 ⇒ y = -1.5x + 3.5

As both equations are the same, the system will have infinitely many solutions.

Answer Link

Otras preguntas

Identify the inverse of f(x)=x^2-9
get the fraction division of 4/7 of 48, get 5/7 of 75, get 1/7 of 76, get 3/6 of 21 please
What role did tariffs play prior to the Civil War?
Why does the world bank charge little or no interest on the loans it makes? o a. it gives only short-term emergency loans to very needy countries. b. its loans
If the area of the base (triangle) is 14 square centimeters, the volume of the cubic centimeters.
If Japan was interested in seizing oil fields, what islands might they invade?
Based on the experiment results which factors limited the brine shrimp populations? What is your evidence?
Identify the amplitude of the wave using the picture below.
Daniels garage is 8ft long by 10 ft wide. His living room is twice as long and twice as wide as his garage. Daniels house is 3 times as long and 4 times as wide
Por qué alguien se hace miembros de la pandilla