lanaimurray23 lanaimurray23

25-02-2020
Mathematics

contestada

For the system
{3x−2y=4
4x−3y=7 , which is the solution to the system?

Respuesta :

amna04352 amna04352

25-02-2020

Answer:

x = -2, y = -5

Step-by-step explanation:

3x - 2y = 4 (1)

4x - 3y = 7 (2)

y = 1.5x - 2 (1)

4x - 3(1.5x - 2) = 7 (2)

4x - 4.5x + 6 = 7

-0.5x = 1

x = -2

y = 1.5(-2) - 2 = -3 -2 = -5

x = -2, y = -5

Answer Link

Otras preguntas

A common protozoan that moves by cilia is the _____. amoeba paramecium euglena

What ideology did the Egyptian sayyid with develop after spending two years teaching in the us

The shaded area of the following shape can be found by subtracting the area of the circle from the area of the triangle. True False

what is 30 70 and 80 how many triangles can you construct using measurements

How did the physical geography of ancient Egypt shape the development of its civilization?

Margaret plans to deposit $500 on the first day of each of the next five years, beginning today. if she earns 4% compounded annually, how much will she have

Solve: 5(2n – 2) = 5(23n + 10)

there are approximately 2.7 million deaths per year in country A what are the deaths per minutes

Each canvas bag will hold exactly 5 pounds of kings tomatoes. How many bags will be necessary to hold 5 kg worth of these same tomatoes? (1 kg = 2.25 pounds)

What is the solution to the inequality l2n+5l > 1