Slove for x and y 2(3x-y)=5y 2(x+3y)=5y
Answers
Answered by
0
I think the answer is X=20 and y =30
please mark in BRAINLIST
Answered by
1
Answer:
2(3x-y)=5y
6x -2y = 5y
6x -7y = 0.......eq i
2(x+3y)=5y
2x + 6y = 5y
2x +y = 0......eq ii ×7
14x +7y = 0....eq iii
adding eq i and iii....we get
6x+14x = 0
20x = 0
x = 0/20
x = 0
putting x = 0 in eq i
6x -7y = 0.......eq i
0 -7y = 0
y = -0/7
y = 0
hope it helps you
Similar questions