hannahebrockway hannahebrockway
  • 22-10-2021
  • Mathematics
contestada

What is the solution to the system of linear equations? Show your work using either substitution or elimination.

Need help rlly soon! Also please show work!

What is the solution to the system of linear equations Show your work using either substitution or elimination Need help rlly soon Also please show work class=

Respuesta :

devishri1977
devishri1977 devishri1977
  • 22-10-2021

Answer:

x = 11 ; y =13

Step-by-step explanation:

3x - 2 y = 7    -------------(I)

        y = x + 2  -----------(II)

Substitute y = x + 2 in equation (I)

3x - 2(x + 2) = 7

3x - 2*x + 2*(-2) = 7

3x - 2x - 4 = 7

      x - 4 = 7

           x = 7 + 4

x = 11

Plugin x = 11 in equation(II)

y = 11 + 2

y = 13

Answer Link

Otras preguntas

What did FDR regard as a "necessary evil"?
When the molecules in a body move with increased speed, it's possible that the body will change from a A. gas to a solid. B. liquid to a gas. C. liquid to a
Ashley uses 1/4 package of raisins for fruit cake. She then uses 1/9 of the remainder for the muffins.What fraction of the package of raisins does she have lef
What connects the Midwestern U.S. to the Gulf of Mexico? A. The Great Lakes B. Lake Superior C. Mississippi River D. Lake Michigan
A mandate is a (3 points) command to act a certain way new law that discriminates person with a specific disability behavior that is frowned upon
The answer to picture shown above
electron microscopes use a beam of light to produce a magnified image true or false
how your weight would change with time if you were on a space ship traveling away from earth toward the moon
How does one determine when an ecosystem is unbalanced
What is sometimes referred to as the “master gland” because the hormones it produces controls growth, reproductive cycles, and several other functions?