27mengesevan
27mengesevan 27mengesevan
  • 03-12-2021
  • Mathematics
contestada

Y=3x-2
Y=2x-5
Find X and Y using substitution

Respuesta :

loneguy
loneguy loneguy
  • 03-12-2021

[tex]y = 3x -2~~~.....(i)\\\\y = 2x-5~~~.....(ii)\\\\\text{Substitute equation (i) in equation (ii):}\\\\3x-2 = 2x -5\\\\\implies 3x -2x = -5+2\\\\\implies x = -3\\\\\text{Substitute}~ x =-3,~ \text{in equation (i):}\\\\y = 3(-3) -2 = -9 -2 = -11\\\\\text{Hence,}~ (x,y) = (-3,-11)[/tex]

Answer Link

Otras preguntas

Fill in each blank with the most appropriate word from lesson 11. Use a word or any of its forms ONLY ONCE. 1. Mary Todd Lincoln's life was marked by three trau
unscramble these words bien citas nos tenemos cuando vestimos
What is (10/3) squared?
The producer of the news station posted an article about the high school's football championship ceremoney on a new website. The website had 500 views after fou
Factor mn+5m-3n-15.
More Help on math questions? 1. Find the least common multiple of 8 and 12. 2. Write a reduced fraction equal to 60% 3. A cup is 8 ounces. How many ounces is 3/
The early Roman government was a monarchy oligarchy democracy dictatorship
What is 100 to the 20th power called?
A carpenter has a board that is 8 feet long. He cuts off two pieces. One piece is 3 1/2 feet long and the other is 2 1/3 feet long. How much of the board is le
What is .03 as a percent?