Seudónimo Seudónimo
  • 19-10-2020
  • Mathematics
contestada

y=6x-11
2x-3y=7
solve the system of eqations

Respuesta :

baconlover4511 baconlover4511
  • 19-10-2020

Answer:

(13/8, -5/4)

Step-by-step explanation:

substitute the value of y

{y=6x-11

2x-3y=7

solve the equation

2x-3(6x-11)=7

Substitute the value of x

x=13/8

Solve the equation

y=6x13/8-11

A possible solution is

y=-5/4

Check the solution

(x,y)=(13/8, -5/4)

Simplify

{-5/4=6x13/8-11

2x13/8-3x(-5/4)=7

The ordered pair is a solution

{-5/4=-5/4

7=7

Solution

(13/8, -5/4)

Answer Link

Otras preguntas

Which equation can be used to find the total cost, t, of m videos for $12 each? Please also help me explain it and what's the answer A,B,C,D thank y
six possible advices that could be given in a communication related conflict.
A student uses 200 grams of water at a temperature of 60°C to prepare a saturated solution of potassium chloride, KCl. According to Reference Table G, how many
The sum 2n3 + 4n2 - 7 and -n3 + 8n - 9
Mention two successful (prominent) entrepreneurs in south africa and briefly discuss their role in our society
-7(8 + k) -56 + 7k -7k - 56 -7k + 56
Why 5/8 is bigger than 7/12 ?
Plz can someone answere the question plz!!!!!!!!!!!!!!
Four equivalent expressions for 28+500
PLEASE HELP!! The Speedy fast ski resort has started to keep track of the number of skiers and snowboarders who bought season passes. The ratio of skiers who