Find the value of x & y , if 3x+2y=2 & 10x=5+5y
Answers
Answered by
2
Answer:
3x+2y=2 & 10x=5+5y
3x+2y=2........….१
10x-5y=5 => 2x-y=1 ..........२
put out y from eq २
y=2x-1
put y in eq१
3x+2y=2
3x+2(2x-1)=2
3x+4x-2=2
7x=4
x=4/7
put x=4/7 in y =2x-1
y= 2×4/7 -1
y= 8 / 7-1
y= 8-7 / 7
y=1/7
Similar questions