bavanuja6182
bavanuja6182 bavanuja6182
  • 30-04-2020
  • Mathematics
contestada

Can u guys PLEASE answer this question ASAP.
solve the simultaneous equation using the substitution method
x=2y+1 and y=x-2

Respuesta :

nicole2023276
nicole2023276 nicole2023276
  • 30-04-2020

Answer:

x=3, y=1

Step-by-step explanation:

x=2y+1, y=x-2

substitute y for x:

x=2(x-2)+1

x=2x-4+1

x=3

y=x-2

y=3-2

y=1

Answer Link
Mar92781 Mar92781
  • 30-04-2020

Answer:

x=3 y=1

Step-by-step explanation:

x=2y+1

y=x-2

x=2(x-2)+1

x=2x-4+1

x=2x-3

-x=-3

x=3

x=3

y=x-2

y=3-2

y=1

Hope this helps! Please rate brainliest :)

Answer Link

Otras preguntas

When light energy excites electrons in photosystem II, where do the electrons to replace them come from?
Is the underlined word a participle or verb? I am looking forward to a nice, long vocation. Looking is underlined. A. Participle B. Verb
What is m in the equation 2m/5 = 1/3 (2m - 12) ? Please show steps
Explain gow the venn diagrams in this lesson show taht all integers and whole numbers are rational numbers
What are the 3 oceans that surround Asia?
How can you see the theme of movement in a city like Washington, D.C.?
Why was Florida such a problem for Americans in the South, and how did Andrew Jackson make the resolution of the problem an absolute necessity?
6x+3=4x+11 How to solve this math problem
What is a compatible number of 75 and 26?
In the 1990s, the number of target stores increased from 420 stores to 914 stores. What was the percent increased in the number of Target stores in the 1990s?