lilpeanutchick lilpeanutchick

04-01-2019
Mathematics

contestada

6x +5y + 10 =0 4x-7y +25 =0 linear combination

Respuesta :

mathecoach mathecoach

04-01-2019

Answer:

Mayby you should solve this equations.

I. 6x + 5y + 10 = 0

II. 4x - 7y + 25 = 0

2*I - 3*II

31y - 55 = 0

31y = 55

y = 55/31

6x + 5*55/31 + 10 = 0 --> x = -195/62

Answer Link

Otras preguntas

Si la hija de Maria es la Madre de mi hija entonces Que soy yo de Maria

a bullet train can travel at 170 miles per hour. Will a graph representing distance in miles compared to time in hours show a proportional relationship? explain

True or False: A flame test can be used to identify the presence of certain elements in a compound?

A scientist repeats another scientist's experiment but guts different results. What are possible causes

What is the area of the triangle? A. 208 in2 B. 192 in2 C. 104 in2 D. 96 in2

How did Columbus and Coronado,being entrepreneurs how did it help them make their expeditions possible?

The majority of Portugal's colonies in Africa were located in Eastern Africa. a. True b. False

Is magnesium a element compound or mixture

what is 10% of 400.00

what is 2/5 + 3/7 in the LCD way