Nekochan713 Nekochan713
  • 25-07-2021
  • Mathematics
contestada

Tìm x,y biết x+y=12
2x=3y

Respuesta :

manishjaisi61
manishjaisi61 manishjaisi61
  • 25-07-2021

Answer:

x= -12 & y=24

Step-by-step explanation:

given,

x+y=12.......... equation (i)

2x=3y........eq(ii)

let,

x=12-y.......eq(iii)

from eq(ii)

2(12-y)=3y

y=24

putting the value of y in eq(iii)

x=12-24

x= -12

Answer Link

Otras preguntas

Where did the Gaels originate?
Which one of the following accurately describes the Lac operon? A. RNA polymerase is prevented from transcribing the lac genes when lactose is present. B. RNA
Adding school fairest 20% of the people are under 16 years old one third of the people remaining are teachers if there are 21 teachers at the fair how many peo
In developing a marketing plan for a catering business you'll want to include a display as in the yellow pages because
A military tactic through which ports are shut off to keep people or supplies from moving in or out
1. The coordinates of the vertices of parallelogram RMBS are R(–4, 5), M(1, 4), B(2, –1), and S(–3, 0). Using the diagonals, prove that RMBS is a rhombus. Show
who explored the eastern coast of north america for france
how to solve .576 x .05=
What number is 19% of $100?
Why are pulleys important?