koodude
koodude koodude
  • 22-07-2018
  • Mathematics
contestada

4x + 7y = 3 x = y - 2

Respuesta :

adiattaluri adiattaluri
  • 22-07-2018

First equate 4x+7y=3x,

we get, x+7y=0 ---->equ 1

Now equate 3x=y-2, we get 3x-y=-2 ----->equ2

solve equ 1,2,

We get x= -7/11, y=1/11

Answer Link
ericalexington ericalexington
  • 22-07-2018


Plus x i

4(y-2) + 7y =3

4y-8+7y=3

11y-8=3

11y=3+8

11y=11

Y = 1
Answer Link

Otras preguntas

How do you figure out longitude and latitude...
Why can't there be a number lower than absolute zero
if earth stops rotating then what will be the value of 'g' at poles
12 out of 30 people chose their favourite colour as blue calculate the angle you would use for blue on a pie chart
why do you think people choose to settle in area with abundant natural resources
3.006 rounded to the nearest tenth
A car travelling at 45 mi/hr (20.1 m/s) comes to rest in 4 seconds. Find the acceleration of the car in m/s2.
Name of the people who got the title of SIR
write a letter to muhammad describing his legacy and that of islam today
How many times does six go into forty-eight?