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+13y/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

x=1

Answer Link

Otras preguntas

Which of these is the most important event from the beginning of the story?

Simplify the expression.

a shark is 8 meters below the surface of the water it swims downward and is now 22 meters below the surface of the water what integer represents the shrek chan

How many times did Rosa Parks take the civics test for her voter's registration card?

How does the force of the car change as the mass of the car is increased?

I need a linear equation

HELP!! AHHH! Which of the following statements is TRUE? A square is a special type of rectangle. A trapezoid is a special type of square. A rectangle is a speci

History of Vietnamese street food

Unlike Lincoln’s plan, Andrew Johnson’s plan for Reconstruction _______________. a. included a plan for amnesty b. was focused on quickly reuniting the the nati

A mouse ran 25.45 meters in 11 seconds, stopped for 5 seconds to eat a piece of cheese, ran 2.5 meters in 1.2 seconds to hide behind a shelf, and finally ran an