kaurjashan0819 kaurjashan0819
  • 09-01-2020
  • Mathematics
contestada

-2x+3y=11 and x=4y-3 by substitution method

Respuesta :

fhope12
fhope12 fhope12
  • 09-01-2020
-2(4y-3)+3y=11.
-8y+6+3y=11.
-5y+6=11.
-5y=5.
Y=-1



Plus back in to find X

X= 4(-1)-3.
X= -4-3.
X = -7.

(-7,-1)
Answer Link

Otras preguntas

A rectangle has a length of 35 feet less than 4 times its width. If the area of the rectangle is 3924 square feet, find the length of the rectangle.
According to the 2018 Pricewaterhouse Coopers CEO survey, what percentage of CEOs are planning a new strategic alliance or JV in the next 12 months?
Could every person on earth fit in to Texas if there was no hospitals or work buildings. (True or false)
Forestry and Mining are examples of __________. a. industries in the West based on importing goods b. industries in the West that rely on agricultural productio
For the function defined by I = 120/d^2, What is the constant of proportionality?
A customer buys 1 OEX Jan 530 Put @ $3. The overall market falls and the index closes at 529, while OEX 530 Put contracts close at $4.50. Which is the most prof
How long does it take for the body to get back in a state of equilibrium?​
Adam and Bob are identical twins who attended grammar school through high school together. Adam got a job after high school, and Bob got a job after graduating
A person chooses from all 4 boxes and has a 25% chance of getting something from a box, what is the probability that person gets something from all boxes 3 time
Which markets compete in non-price competition?