possibility568
possibility568 possibility568
  • 02-11-2020
  • Mathematics
contestada

3x+2y=1

x+y=8

Solve for x and y. the equations correspond

Respuesta :

tiafathihah23
tiafathihah23 tiafathihah23
  • 02-11-2020

3x + 2y = 1 -----1

x+y=8--------2

x=8 - y ------3

subs 3 into 1

3(8-y) + 2y=1

24-3y + 2y = 1

24-y = 1

-y= 1-24

-y= -23

y= 23

Answer Link

Otras preguntas

Although the numbers are not included on either axis, it is possible to determine from shape and location that the equation y = -1.2x+4 corresponds to graph​
Which of the following is the best description of bacterial transformation? Group of answer choices A. Introducing new genes into a bacteria cell that the bacte
Please help .!!!!!!!!!!!!!!!
Find the perimeter. Write your answer as a fraction or as a whole or mixed number. 3 mm 4 M 3 mm |* mm 3 mm Last one for today thank youu
I need help FAST! i have tried
You are debating about whether to buy a new computer for $800.00 or a refurbished computer with the same equipment for $640.00. If a savings account earns 4.5%
Question 6 Luna mixes 2 cup of orange juice with a cup of cranberry juice. She gives cup of the juice to Mags. How much is left in Luna's glass?
Can someone help me with this
How does the community respond to human trafficking
Do you believe that the spread of communism was a huge threat to American Democracy?