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

Which type of data would be best displayed in a dot plot?

state three negative social changes you may encounter as a new student at a higher education institution

Identify the domain of the function. A) (−4, 0] B) (−3, 1] C) [−4, 0) D) [−3, 1)

what is the largest country?

Which type of plate boundary is responsible for creating mountains? O divergent boundary O Continental-oceanic convergent boundary O oceanic-oceanic convergent

Assume that a sample is used to estimate a population mean p. Use the given confidence level and sample data to find the margin of error. Assume that the sample

evestigation Grade 10 2.3 Suppose x represents the unit of calculating the resale in plot million of rands . Which of the following values of x gives the best v

All races are more than 175 miles?

PLEASE HELP!!!! I'LL GIVE BRAINIEST PUT STEPS!!! DO NOT USE OTHER SOURCES PLEASE QUESTION - Find BD if AB = 25, EB = 40 and BC = 280.

Is there a difference between private capital and private equity?.