kiyahhowze118
kiyahhowze118 kiyahhowze118
  • 03-05-2021
  • Mathematics
contestada

3x - 3y = 9 and x + 3y = 12 *

Respuesta :

shivapathak580
shivapathak580 shivapathak580
  • 03-05-2021

Answer:

Solving equation i and ii, we get;

3x-3y+x+3y=9+12

4x=21

x=21/4

Putting the value of x in equation ii.

(21/4)+3y=12

3y=12-(21/4)

3y=(48-21/4)

y=27/(4*3)

y=9/4

Answer Link

Otras preguntas

Please please help me with this?????
what is the sum of the square roots of 16i?
When were the farmers busiest in ancient egypt ?
what does how can the term unit square help you to remember that area is measured in square units
answer to the best of your ability
Which of the following tools would be useful for testing cleavage and fracture in a mineral? Hammer Hardness points Magnet Streak plate
THIS IS SCIENCE ANSWER NOW AND FAST ANSWER QUICK I AM RUNNING OUT OF TIME WILL BRAINLY, FRIEND, THANK, RATE YOU CAN PICK IF ANSWER CORRECTLY i have 6 ?s ANSWER
which of following is measured based on the pull of gravity a.distance b.speed c.mass d.weight
Janet has $120 if she saved $20 per week and how many days will she have $500
URGENT Determine if the following group of words is a sentence or a fragment. Crowds of spectators pressed against the gates. sentence fragment
ACCESS MORE