rajivkhatri836
rajivkhatri836 rajivkhatri836
  • 15-05-2022
  • Mathematics
contestada

(2x+3,2+y)=(y+4,3x+2) find the value of x and ​

Respuesta :

profarouk profarouk
  • 15-05-2022

Answer:

x = -1

y = -3

Step-by-step explanation:

[tex]\begin{cases}2x+3=y+4\\ 2+y=3x+2\end{cases}[/tex]

[tex]\Longleftrightarrow \begin{cases}2x-y=1&\left( 1\right) \\ 3x-y=0&(2)\end{cases}[/tex]

(2) - (1) ⇒ (3x - y) - (2x - y) = 0 - 1 ⇒ x = -1

(1) ⇒ 2x - y = 1 ⇒ y = 2x - 1 = 2(-1) - 1 = -3

Answer Link

Otras preguntas

Compared to tangible resources, intangible resources are ____ and ____. more visible; less difficult to copy. less visible; less difficult to copy. less visible
For anthropologists, what is important about the existence of differences between populations in the ability to digest milk?
NEEED HELP!! Which statement accurately describes the illustration? Thank you!
Rami is solving the equation for x . –6x – 1 = 5 –6x – 1 1 = (5 1) –6x = 6 –6x – 6 = 6 –6 x = –1 Which operation symbols should Rami write in the and
The winter, _____ was long and brutal, seemed to last forever. which word best completes the sentence? those that itself which description
What the opposite of 45? |45| -45 |-45| 45
The solvent of an aqueous solution is always _______.
Can someone help me with this? Thank you
Statistics are numerical data. True False
I'm not good at math I how wild I work it out