cwylie2001 cwylie2001
  • 02-05-2022
  • Mathematics
contestada

4x - 5y = 6
- 8x +10y = -12
gausse elimination

Respuesta :

okikiolu3
okikiolu3 okikiolu3
  • 04-05-2022

Step-by-step explanation:

4x−5y=6

−8x+10y=−12

Isolate x for 4x –5y = 6: x=6-5y/4

Substitute x= 6+5y/4

[-8 (6-5y/4) +10y=-12]

Simplify

[-12= -12 ]

The solutions to the system of equations are:

x=6+5y/4

Answer Link

Otras preguntas

A uniform wire is cut into 4 segments. Each segment is twice as long as the earlier segment. If the shortest segment has a resistance of 4 ohm, find the resista
The width of a computer monitor is 30 cm. If the perimeter is 144 cm, what is the area of the computer monitor?
Help me please. What Is Stonehenge?
how many variables should you have in a control experiment?
How do you use Bill of rights in a sentence
Give five rational numbers lying between 3/5 and 4/5. Insert six rational numbers between 3 and 4.
how do you multiply and divide equations?
What Is Geographic Mobility?
Determine the type and number of solutions of 7x^2+3x+8=0
What are Radio Waves?