cecilia345 cecilia345
  • 04-05-2021
  • Mathematics
contestada

solve y=x-2 and x+y=12 using substitution

Respuesta :

Аноним Аноним
  • 04-05-2021

Step-by-step explanation:

y=x-2....eqn1

x+y=12.....eqn2

now,

from eqn 1

y= x-2

again, putting value of y in eqn 2

  • x+y=12
  • x+x-2=12
  • 2x=12+2
  • x=14/2
  • x=7

in eqn 1

  • y=x-2
  • y=7-2
  • y=5

hope it helps..

Answer Link

Otras preguntas

find the indicated side of the right triangle
2. The smallest number from the given numbers 6895, 4875 and 5689 will have its smallest digits at place. (A) ​
find the inequality for 20 points pls
Which of the following creates weather forecasts by processing data from a variety of weather stations? A. atmospheric pressure B. forecasting computer C. wind
If you want to load the "my-data.csv" file to Dataframe so that you can explore find out the number of data items in the data set, how should you import the req
True or false the sentence who should we select as our temerory chairman? is grammatically correct
Evaluate. -|a+b| 2-c when a=1 2/3 b=-1 ,and c= -3 Enter your answer as a simplified fraction in the box.
What is the simplified form of √ 144x36?
How can personality/attitude/ego make or break a business deal
Anyone have an idea how to create a NPV Spreadsheet which intakes a 6% discount factor. My actual question is very similar to this, If someone could give me a s