Solve : 2x + 3y = 28 and 3x - 2y = 3 find the value of x and y ?
Answers
Answered by
9
Step-by-step explanation:
mark me brainlist ,,,,,, plzzzzz friend.......
Attachments:
Answered by
1
Answer:
Step-by-step explanation:
Given 2x+3y=28..........(1)
3x-2y=3.............(2)
2x=28-3y
X=28-3y/2
Substitute x in eq(2)
3(28-3y/2)-2y =3
84-9y/2=3(cross multiplication)
84-9y=6
84-6=9y
78=9y
78/9=y
26/3=y
8.66=y
Substitute yin eq...(1)
2x+3y=28(y=8.66)
2x+3(8.66)=28
2x+26=28
2x=28-26
2x=2
X=2/2
x=1
The required x=1 &y=8.66
Similar questions