amaqueda amaqueda

02-04-2022
Mathematics

contestada

Find the solution of the system of equations.
-
5x – 4y = -9
10x– 7y = -22

Respuesta :

zhiwenc12 zhiwenc12

02-04-2022

Answer:

x = -5

y = -4

Step-by-step explanation:

5x - 4y = -9

10x - 8y = -18

10x - 7y = -22

-y = 4

y = -4

Substitue y into any equation

5x - (-16) = -9

5x = -25

x = -5

Answer Link

Otras preguntas

find the potential energy of a diver of mass 75kg at a height of 10m above a swimming pool g=9.8m

How to solve for enthalpy for changes

What is the main perpose of scientific models

what is anyhrosphere (in your own words)?

Which of the following is considered a basic task in the context of computer operations? a. Connecting to the Internet b. Natural language processing c. Word pr

I will give the brainiest Tim has 74 socks, all in pairs. He has 1 more pair of white socks than black socks. How many individual socks of each color does he h

Multicellular organisms are composed of many different types of specialized cells, why?

The Clovis, Folsom, and Plano cultures were all based on farming and trading. trading and establishing settlements. hunting and gathering. hunting and farming.

Someone please help me! I only have one attempt left.

it's most important to measure your goals and see your progress so that you can. A get a promotion at work b save more money c stay motivated to accomplish your