reticentrobbie reticentrobbie

01-01-2021
Mathematics

contestada

What is the solution to the system below?
-4x + 5y = 27
x - 6y = -2

Respuesta :

jamyangnorzin jamyangnorzin

01-01-2021

Step-by-step explanation:

I used substitution method

-4x+5y=27

x-6y=-2

substitute x=-2+6y

I am again using : x-6y=-2

x(-2+6y)-6y=-2

-2+y=-2

y=-2÷2

y=-1

finding x:(substituting y=-1)

x-6y=-2

x-6(-1)=-2

x+6=-2

x=-2-6

x=-8

check:

-4x+5y=27

-4(-8)+5(-1)=27

32+-5=27

Answer Link

Otras preguntas

name the branches of social science and definition

pros and con of feudalism:

Anyone plzzz answer zz question plzzzzzz and have a great time ✌✌

who was the first president

Find the simple interest. Principal:$6000 Interest Rates: 5% Time: 6 months Is it $1500 or $150?

what's happened to ol' Vernon? where does Sierra recognize him from?

What was the Closest National Convention, Champ Clark, Buren? Say top 3

A hierarchy of levels of learning is helpful in writing objectives because:___________ a. they are written for cognitive, affective, and psychomotor areas b. fo

the last is 80 meter per second,please in am in exam

A driver who is convicted of DWI will lose his or her driving privileges for at least ________ for a third offense.