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

Estimate the answer by rounding. 932 - 676
which element was first discovered on the sun? hydrogen carbon oxygen helium
Arthur ashe was particularly vocal in his criticism of north africa’s apartheid policies. true false
Tommy the clown’s performances in los angeles’ south central neighborhood has gained celebrity. how should the sentence above be rewritten to correct the subjec
Find the missing numbers... (2cubed)cubed =2?
an implied meaning of a word is a(n)
A figure shows a vertically moving block on the end of a cord. The graph next to the figure gives the vertical velocity component vy as a function of time to. T
solve the system of equations using substitution. y = 4x 6 y = 2x (–3, –6) (6, 3) (3, 6) (1, 2)
Solve the equation. -7 = h/5
a gardener uses a tray of 6 conical pots to plant seeds. each conical pot has a radius of 3 centimeters and a depth of 8 centimeters. about how many cubic centi