happygillmore happygillmore
  • 20-04-2024
  • Mathematics
contestada

Solve the system using linear combination. Show all work.
(

Solve the system using linear combination Show all work class=

Respuesta :

Humdum
Humdum Humdum
  • 20-04-2024

Answer:

x=7 y=1

Step-by-step explanation:

2x-8y=6--(1)

4x+2y=30---(2)

multiply the first eq. to make the coefficients of x equal in both sides.

2×(2X−8y=6)

then we get,4X−16y=12---(3)

we can eliminate x by---> (2)-(3)

4x+2y-4x+16y=18

so we get 18y=18

y=1

sub for (1)

2x-8(1)=6

2x=14

x=7

therefore we get y=1 and x=7

hope this helps ya :)

Answer Link

Otras preguntas

Describe the process for calculating the volume of a cylinder.
explain the difference between the principles of overload and progression
A pair of jeans is on sale for 25% off the original price of $75. What is thenew price?​
NEED HELP ASAP!!!!!!!!!!!!!
excerpt from A Tale of Two Cities by Charles Dickens The new era began; the king was tried, doomed, and beheaded; the Republic of Liberty, Equality, Fraternity,
Martin has 38 dollars.raymond had x fewer dollars than Martin . Choose the expression that shows how much money Raymond has
Why did the United States increase production of tanks after the German Blitzkrieg?
If I was asked to think of a number and multiply it by 2, I could write this algebraically as 2x. Write the following algebraically, using x as your unknown. "I
help me plisssssssssssssssssssssssssssssssssssss
Who can do sum work for my school? I’ll pay good, venmo paypal or cashapp