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

The system of promises which governed the relationship between lords and vassals was 1. Middle Ages. 2. futile. 3. feudalism.

Jeremy wants to buy a skateboard which costs $63.00. He started with $18.00 in his savings account and he adds $7.50 each week. What graph shows the total money

Write the equation of a line passing through (–7, 7) and (–6, 9) in slope-intercept form.

what is 3 47/99 in decimal form?

In a classroom of 33 students, the ratio of boys to girls is 3:8. How many boys are in the class? A:12, since 38 of the students are boys B:11 , since 33 divide

Treated as rubbish now, he lay at last upon a mass of dung before the gates— manure of mules and cows, piled there until fieldhands could spread it on the king'

What physical feature is to the east and west of the nile river

Which citation correctly reflects MLA guidelines for a website without an author? N.A. The Land Down Under. Australia Department of Tourism, 1 February 2013. Ne

Summary of Arrow of Destiny

I need help is it A B C or D I hope a pic uploaded