TillyK TillyK
  • 21-01-2022
  • Mathematics
contestada

Marks
2x + 3y = 53
3x - y = 19
Work out the values of x and y.

Respuesta :

subedijharana50
subedijharana50 subedijharana50
  • 21-01-2022

Answer:

2x+3y=53eq1

3x-y=19eq2

or,-y=19-3x

or,y=19-3x

keeping value of y in eq 1

2x+3y=53

or,2x+3(3x-19)

or2x+19-57=53

or,11x=53+57

or,11x=110

or,x=110\11

=10

againputting the value of x in eq1

2x+3y=53

or,20+3Y=53

or,3y=53-20

or,y=33\3

or,Y=11

Answer Link

Otras preguntas

ms johnson and ms smith were folding report cards to send home to parents. the ratio of the number of report cards ms johnson folded to the number of report car
According to the passage, why did Wilson propose the League of Nations
It is estimated that over ___________% of all crashes in the U.S. are caused by driver distraction.
I need help help me please !!
When the AED ARRIVES , what is the first step for using it?
The puritans of massachusetts bay had fled an established church and religious persecution in england. why, then, did they promptly establish their own church a
Prove that logab * logbc= logac
for the school play adult tickets cost 4$ and children tickets cost 2$ natalie is working at the ticket counter and just sold 20$ worth of tickets what are all
Your friend wants to know about Microsoft Expression Web 4. Which of the following terms will you use to describe Microsoft Expression Web 4?
what does 2n+6n equal