kavaneads
kavaneads kavaneads
  • 03-12-2020
  • Mathematics
contestada

what is the solution for

2x + y = 4

3x + 3y =9

Respuesta :

abbywitbeck60
abbywitbeck60 abbywitbeck60
  • 03-12-2020

Answer:

X=3 y = 5

Step-by-step explanation:

Step 1) Solve the first equation for  y

Step 2) Substitute  3 x − 4  for  y  in the second equation and solve for  x

Step 3) Substitute  3  for  x  in the solution to the first equation at the end of Step 1 and calculate  y

The solution is:  

x = 3  and  y = 5  or  ( 3 , 5 )

Answer Link

Otras preguntas

a = 14.9 cm, b = 14.1 cm and C = 5.7 cm for the triangle shown below. X a -- C b- Work out the value of x rounded to 1 DP. The diagram is not drawn to scale.
What are the thick inferior chambers of the heart that pump blood into the arteries called?.
If you play more than one note on a piano at the same time, you have just played what?.
How do I do this question?
Pour empruntar un livre, je vais _?
a(1)=5/3 a(n)=a(n-1) x (-9) what is the 3rd term in the sequence?
state three factors that limits accuracy of this method of simple pendulum in the determination of 'g'​
PLEASE HELP I DONT UNDERSTAND THIS!
The table shows the flight distance and time of two airlines. How many more miles does an airplane for Patton airlines travel than an airplane for Galperin airl
Can anyone help plz?? : Giving brainliest!!!American History: George Washington is known as the Father of Our Country. He was a great military and political lea