brycesmith17 brycesmith17
  • 26-03-2020
  • Mathematics
contestada

.y=x+2
y = 2x - 5
How do we solve this

Respuesta :

shejladautovic
shejladautovic shejladautovic
  • 26-03-2020

Answer:

X=7

Y=9

Step-by-step explanation:

.y=x+2

y = 2x - 5

Use equivalents y=y so you get:

X+2=2x-5

X-2x=-5-2

-x=-7

X=7

Y=x+2=7+2=9

Answer Link
fayemioluwatomisin
fayemioluwatomisin fayemioluwatomisin
  • 26-03-2020

Answer:x=7 and y=9

Step-by-step explanation:

y=x+2

y=2x-5

Rearrange we get

x-y=-2

2x-y=5

Solve simultaneously we gets

Using elimination method

-x=-7

x=7

Substitute for x in equation I

x-y=7

7-y=-2

y=9

Answer Link

Otras preguntas

Michelle is planting flowers in her garden. She wants the ratio of daisies to carnations to be 3 to 2. Michelle wants to plant a total of 40 flowers. How many d
Which of the following is the correct definition of mechanical energy? A. energy stored in chemical bonds of molecules B. energy of an object due to the r
what is a “beastie”? How does Ralph react to the concept of such a creature? why?
Jordan is taking out a two week payday loan for $600. He will be charged $95 interest for the two week loan. What is the APR for this loan
How was How was cuneiform first used in Sumer?
Elevator 1 Moved Up 10 Feet From the ground level its position is labeled as +10 elevator to move down 5 feet from the ground level and position is labeled as
Which of the following organelles contains most of the cell's DNA?
What is France’s Independece day? 1) Bastille Day—July 14 2) New Year’s Eve—December 31 3) Independence Day—July 4
pleaseeee help!!!!! will give brainlist
What is monochromatic light