dawani0484 dawani0484

03-07-2021
Mathematics

contestada

solve the following simultaneous equations using SUBTITUTION METHOD

m+3n=7 and 5m-n=3

Respuesta :

niraulajeevan83 niraulajeevan83

03-07-2021

To check:put value of m and n in both equations

Ver imagen niraulajeevan83

Answer Link

Asmae16 Asmae16

03-07-2021

Answer: n=2 and m=1

Step-by-step explanation:

m+3n=7 , 5m-n=3

m=7-3n => 5(7-3n)-n=3

=> 35-15n-n=3

=> -16n=-32

=> n=2

n=2 => 5m-2=3

=> m=1

Answer Link

Otras preguntas

what is 3(g-7)=2(10+g)

ABCD is a square and a semicircle O has a radius of 6. WHAT is the area of this figure?

PLEASE Find the equation of the line............................perpendicular to the line y= 5x -1 and passes through the points (10,8)

Why did Leif Eriksson become an explorer and adventurer?

3 divided into 99 equals what

How did the Ancient Chinese preserve and prepare their bodies for the afterlife?

A forerunner of the Declaration of Independence was (A) the Proclamation of Rebellion (B) Lee’s Resolution (C) Suffolk Resolves (D) Declaration of Rights and Gr

How do you get a liquid to a gas?

Why would a teacher say that meiosis is actually mitosis happening twice?

What are some quotes for of mice and men for the character Curley?