Perry1635 Perry1635
  • 04-04-2020
  • Mathematics
contestada

How do I solve this equation using the substitution method?

x -3y = 4

4x - 2y = 26

Respuesta :

TheNoobXD
TheNoobXD TheNoobXD
  • 04-04-2020

Answer:

(7,1)

Step-by-step explanation:

x-3y=4

4x-2y=26

change numbers on top to an equation

x=4+3y

4x-2y=26

substitute x into an equation

4(4+3y)-2y=26

solve

y=1

substitute y into an equation

x=4+3•1

multiply 3 and 1

x=4+3

x=7

(7,1)

Answer Link

Otras preguntas

Find the exact value of sin (o)
During which step in the sales cycle do you summarize the prospect's goals and objectives, solve the problem(s), and develop the solution?
Margarito opens a savings account with a deposit of 500 deposit and a simple interest rate of 5.6%if there are no deposits or withdrawals, How. Much money is in
Which four countries of east africa are landlocked?
A farmer delivers 125 ten-pound boxes of oranges to 75 stores. There are 1,875 oranges in the delivery. How many oranges are in each box? A. 12 B. 15 C. 18
In the coming year, a vehicle manufacturer has decided to manufacture 150 vehicles per day. The function v = 150d represents the company’s production for the co
Find the minimum point of y=5+3x-x^2Show working out if u can plz
Heat released when 25.0 grams of water freezes
42x ​5 ​​ y ​4 ​​ =(−7x ​3 ​​ y)(B)
Some abolitionists complained that the emancipation proclamation did not apply to all states. based on the map, what do you think were lincoln's motives in limi