Hanabee
Hanabee Hanabee
  • 02-09-2018
  • Mathematics
contestada

URGENT, ALL HELP ACCEPTED PLEASE!

Solve y= 3x-1 and (1/2)y+x=1 for their COMMON solution.

Respuesta :

N1ghtKi113r
N1ghtKi113r N1ghtKi113r
  • 02-09-2018
Simplify the second equation.

1/2y = -x + 1

Multiply both sides by 2

y = -2x + 2

Since both equations equal y you can set them equal to each other.

-2x + 2 = 3x - 1

Solve for X

-5x = -3

x = 3/5

Plug this into one of the equations.

3(3/5) - 1 = y

1.8 - 1 = y

y = .8

(0.6, 0.8)
Answer Link

Otras preguntas

A new van is bought for $30,000 and depreciates in value by 8. 4% per year
Why did some soldiers attack their officers? a. They did not like that their officers were putting them in dangerous combat missions. b. They disagreed with the
After slavery was abolished in the South, what type of cheap labor did plantations rely on?
PLS ANSWER ASAP!!!A lawn fertiliser is rated as 6.00 % nitrogen, meaning 6.00 g of nitrogen (N) in 100 g of fertiliser. The nitrogen is present in the form of u
help with these pleaseeeeeeeee
A new van is bought for $30,000 and depreciates in value by 8. 4% per year
A shipping crate in the shape of a cube with edge lengths of 9 inches. Find the surface area of the box
What does the Third Witch predict for Macbeth?
if anyone knows the book watsons go to birmingham please help i needa write a paragraph about chapters 5-6
Racial slurs are still a common part of communication in the United States. Please select the best answer from the choices provided T F.