douglasdanielle24 douglasdanielle24

02-05-2022
Mathematics

contestada

solve the system by elimination 4x-y=2 and x+3y=7

Respuesta :

okikiolu3 okikiolu3

04-05-2022

Answer:

x=1 y=2

Step-by-step explanation:

Isolate x for 4x -y=2: X=2+y/4

Substitute x= 2+y/4

(2+y/4 )+3y=7

simplify 2+13y/4=7

Isolate y for 2+13y/4=7

y=2

Forx= 2+y/4

Substitute y = 2

x= 2+2/4

Simplify

X=1

Answer Link

Otras preguntas

Lillian is trying to determine how people feel about the new act Congress is trying to put through. Which question would be the MOST appropriate for her survey?

Please help with this inequality

PLZ HELP 14 POINTS!!!!!!!!!!!!!!!!!

Carlos is sorting orchards he sorts them into 75 baskets of 30 and 50 baskets of 45

I need help on how to set up the y-axis which would be the number from questions 2&3?

what is the sl unit of pressure?

How did popular culture and family life change during the 1950s

What were the working and living conditions for the working class people during the industrial revolution

Evan drew a diagram to illustrate radiation.What do the arrows represent?gases mixing with particlesliquid moving through a vacuummoving particleselectromagneti

if you observe a new moon on January 8th, on what date would you observe a first quarter moon