sofiarosewatts2016 sofiarosewatts2016
  • 03-04-2020
  • Mathematics
contestada

Solve the system of equation using the solution method:
y=3x+2
2x-3y=8

Respuesta :

Officialalehpeter
Officialalehpeter Officialalehpeter
  • 03-04-2020

Answer:

x=-2/7,y=8/7

Step-by-step explanation:

Simultaneous equation

y=3x+2....(1)

2x-3y=8...(2)

Substitute (1) into (2)

2x-3(3x+2)=8

2x-9x-6=8

Collect like terms

-7x=8-6

-7x=2

Divide both sides by-7

X=-2/7

Substitute the value for x into (1)

y=3(-2/7)+2

y=-6/7+2

Lcm be 7

y=-6+14/7

y=8/7

Therefore x=-2/7,y=8/7

Answer Link

Otras preguntas

Mythology what is the creation myth
A package of 5 pairs of insulated gloves costs $44.95. What is the unit price of the pairs of gloves
Today we went to six flags, but it rained.
once a contract for sale has been signed, the purchasers have what
Crime is never a choice - critically discuss. (just need basic idea points and theories)
Which is larger 5.16 or 5.22
What is bondage and discipline? (B-D)
Read the following sentence, which contains a grammatical error. There is many reasons to visit Pennsylvania, not least of which are the famous historical sites
Your friend Abbie is making a movie. She is filming a fancy dinner scene and she has two types of candles on the table. She wants to determine how long the cand
NEED HELP FOR 100 points and possible brainliest if the answer is legitimate. YOU BE THE TEACHER Your friend solves the system of linear equations below. Is yo