2142358233 2142358233

06-07-2021
Mathematics

contestada

What is the result of subtracting the second equation from the first?
-2x+y = 0
-7x+3y = 2

Respuesta :

samuelthankgod samuelthankgod

06-07-2021

Answer:

-5x + 2y=2

Step-by-step explanation:

[tex]- 7x + 3y = 2 \\ - 2x + y = 0 \\ subtracting \: this.we \: have \\ ( - 7x \: + 3y - 2) - ( - 2x + y) \\ - 7x + 2x + 3y - y - 2 \\ - 5x + 2y - 2 \\ therefore \: we \: have \\ - 5x + 2y = 2[/tex]

Answer Link

Otras preguntas

Helpp plssss ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! what is states of water?? please give me an example or two!!! best answer will get marked brain

Five questions regarding why should you vote

f(x)=-2x^2+14/x^2-49 which statement describes the behavior of the graph of the function shown at the vertical asymptotes?

a balloon gets Burt's if you pump much air into it ? give reason

Was the Second Crusade Successful? Why or why not?

Which statement describes an attribute of an artesian well?

Which of the following inequalities have no solution over all real numbers? Check all that apply. cos(x) <-2 3sin(x) > 2 sec(x) < 1 -1 < CSC(x) <

A cylinder holds 27.72 litres of water,when full.Find the hieght of the cylinder if the diameter is 42cm

Picture above please solve

is 6.7 rational or irrational