Hanabee
Hanabee Hanabee
  • 02-09-2018
  • Mathematics
contestada

URGENT, ALL HELP ACCEPTED PLEASE!

Solve y= 3x-1 and (1/2)y+x=1 for their COMMON solution.

Respuesta :

N1ghtKi113r
N1ghtKi113r N1ghtKi113r
  • 02-09-2018
Simplify the second equation.

1/2y = -x + 1

Multiply both sides by 2

y = -2x + 2

Since both equations equal y you can set them equal to each other.

-2x + 2 = 3x - 1

Solve for X

-5x = -3

x = 3/5

Plug this into one of the equations.

3(3/5) - 1 = y

1.8 - 1 = y

y = .8

(0.6, 0.8)
Answer Link

Otras preguntas

HELP :)Find the Domain and Range of the following Relation.(Add 1 space after your domain answer)1. {(3,5), (4,15), (5,20), (6,25), (7,30)2. {(-1,2), (-1,4), (-
tell me the anwser and explain it
Which of the following is a correctly named cell? *.
For a moving object, the force is acting on the object varies directly with the object’s acceleration. When a force of 9 N acts on a certain object, the acceler
a man's marksmanship scores are 6 and 10 respectively in two trials. if he wishes to average 9 on three trials. what must his third score be??
A plane ascends at a 40° angle. When it reaches an altitude (height) of 100 feet, how much ground (horizontal) distance has it covered? Round your answer to the
Divide. ( 6 x 2 + 45 x + 26 ) ÷ ( x + 7 )
how can you asses aristotle's golden mean
What’s the factory of 15y - 21z
Which of the following terms means to “weaken or destroy the foundations of something”? A. undermine B. partition C. blasphemy D. patronize Please select the be