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

How did the Nazi-Soviet pact help advance Stalins goals for the soviet union?
What is the name of this hydrocarbon?
In "The Guitar," Frederico Garcia Lorca combines his love of poetry with his love of what?
Select the term with the following definition. a verbal or nonverbal response 1.communication 2.context 3.feedback 4.interpersonal communication 5.mass communi
How do u solve -4m > -4 ( there is a line under the greater then sign)?
To keep freed black people from voting, southern state legislatures: a. Gave black people phony ballots. B. Reinstated slavery. C. Passed black codes. D.
Which expression can be used to find 50% of 80? 50/100 x 80/1 50 x 80 100/50 x 1/80
If Steve multiplied his purchase price by 1.08 to get his total bill, what percent sales tax was he paying?
What is #4 "find the volume and total surface area of the trapezoidal based prism shown At right
The cost (d) in dollars of making (w) watches is represented by d=25w+35. How many watches are made when the cost is 260$?