what is the value of 1 upon x minus 1 upon Y if 6 upon x minus 3 upon Y is equal to 10 2 x minus 5 Y is equals to 6
Attachments:
Answers
Answered by
2
Step-by-step explanation:
2X+3Y=12
This is equation first
3X-2Y=5
This is second equation
Multiply by 3 in equation first equation then
6x+9y=36 this is equation 3rd
Multiply by 2 in equation second equation then
6x-4y=10 this is equation 4th
Equation 3rd minus 4th then
13y=26
Y=26/13
Y=2 put in equation first
2x+ 3*2=12
2x=12–6
2X=6
X=6/2
X=3 & then
X+Y=3+2=5 this is the required answer & i hope you will got it.
Similar questions