possibility568
possibility568 possibility568
  • 02-11-2020
  • Mathematics
contestada

3x+2y=1

x+y=8

Solve for x and y. the equations correspond

Respuesta :

tiafathihah23
tiafathihah23 tiafathihah23
  • 02-11-2020

3x + 2y = 1 -----1

x+y=8--------2

x=8 - y ------3

subs 3 into 1

3(8-y) + 2y=1

24-3y + 2y = 1

24-y = 1

-y= 1-24

-y= -23

y= 23

Answer Link

Otras preguntas

Can any one help me on this one please a little stuck on this one
- the juice sells for $0.05 per ml - cardboard is $0.02 per cm squared - aluminum is $0.01 per cm squared Do these to find which container is more profitable
The most important difference between an outline and a finished piece of writing is the
Why did many African Americans move to California?
Elements: a pure substance containing only one kind of ______. an element _______ be separated into simpler materials (except during nuclear reactions). over 10
The prairie provinces provide much of canada’s what
Kenya exchanges $200 for euros (€). Suppose the conversion rate is €1 = $1.321. How many euros should Kenya receive? €264.20 €151.40 €132.10 €66.05
Dr. Klein frequently uses the _____ in her clinical practice to generate personality profiles on 16 dimensions of personality
After liberating korea from japanese, russia and the us divided the country on this line
The carbon cycle is closely linked to which of the following processes? A) condensation B) evaporation C) photosynthesis D) precipitation (Someone who actual