penst68bew penst68bew

16-04-2021
Mathematics

contestada

Find the solution of the system of equations.
15x – 4y = -50
3x – 2y = –16

Respuesta :

Yang100 Yang100

16-04-2021

Answer:

x=-2, y=5. (-2, 5).

Step-by-step explanation:

15x-4y=-50

3x-2y=-16

---------------

15x-4y=-50

-5(3x-2y)=-5(-16)

------------------------

15x-4y=-50

-15x+10y=80

-------------------

6y=30

y=30/6

y=5

3x-2(5)=-16

3x-10=-16

3x=-16+10

3x=-6

x=-6/3

x=-2

Answer Link

Otras preguntas

what is F=(9/5)C+32, What is the equivalent Fahrenheit temperature of 5°C?

Why would young readers identity with this novel the outsiders

What is the meaning of the following lines from the Prologue? Whose misadventured piteous overthrows Do with their death bury their parents' strife.

How do you simplify fractions

a sealed rectangular container has a length 15p meters, width 12p meters, and hight 6p meter. how many cubes each of lenght 2p meters can be packed. how many cu

How did the Justinian Code make the Byzantine Empire more powerful? It reorganized the government. It reorganized the economy. It reorganized the Church. It reo

How are fractions and decimals related? A. A fraction can be written as a decimal, and a decimal can be written as a fraction. B. A decimal is part of a fractio

Please HELP! URGENT!! Lets say that if 1cm represent 1m in real life, what will 1mm represent?

A painting is purchased for $450. If the value of the painting doubles every 5 years, then its value is given by the function V(t) = 450 • 2t/5, where t is the

step by step how to solve -2.3x=.46