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

what is the meaning of nasionalism?​
Is “brinkmanship” a good policy to follow in an age of atomic weapons? Why or why not?
Find the percentages of people who said​ "yes, definitely",​ "yes, probably",​ "no, probably​ not", and​ "no, definitely​ not".
What are the coefficients for the reaction _C12O5 + _H20 - _HCIO3 once it is balanced? O 1, 1, 1 1, 1, 2 O 1, 2, 2 2, 1, 1
Solve the proportion. When necessary, round to the nearest tenth? 36/j = 7/20​
How does the band show bud that he is family
21. What is angle B?
What part did the steel industry play in the growth of American industry?
true or false...the segment AB is congruent to the segment BC​
Which of the following bankruptcy verdicts for consumers permit removal of some debts? a. Chapter 7 b. Chapter 11 c. Chapter 13 d. All of the above e. None