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

The particles in a balloon push out on the sides of the balloon. What is the reaction force? A. The balloon wall pushes the enclosed air particles inwards. B.
one trillion one hundred eighty-six billion two hundred million in number form
Which material is a good heat conductor ?​
The graph of an exponential function is shown below. Which inequality best represents the domain of the part shown?
A. a clusterb. a gapc. low frequencyd. symmetric
The internet and globalization were good for most people EXCEPT? -Tech savvy workers in America -Low skilled workers in 3rd world countries -High skilled Americ
Latoya just bought a refrigerator for $931. She paid $139.80 in a down payment and will pay the rest in 4 equal installments. How much does she need to pay for
Find the number if 2 1/2 of it is 15 (please help)
I need the answer to this quick pls​
To what level of organization does a paramecium belong to?