reticentrobbie
reticentrobbie reticentrobbie
  • 01-01-2021
  • Mathematics
contestada

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

Respuesta :

jamyangnorzin
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

The most important cause of the partitioning of India was _____ A. The east India company forcing the British government to respect its monopoly B. Each prince
In which type of muscular contraction does the muscle change length either shortening or lengthening?
Write the three smallest integers, so that each of them is greater than… -6
Brought in weapons and fabrics from Europe and sold them to warlords and
help with spanish please!! will make brainliest!!!
a spinner has 3 equal sections: red, white, and blue. John spins the spinner and tosses a coin. Which shows the sample space for spinning the spinner and tossin
How did the alliance system in Europe most likely contribute to the start of World War I?
is the answer a, b, c, or d.
Tchaikovsky's Romeo and Juliet was based on a play by
According to holland's theory (1993) of personality, "conventional" personalities are best suited to be in occupations such as