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If y/x = 1/3 and x + 2y = 10, then x is
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Answer / s.rajendran
Given:
y/x = 1/3
x+2y = 10
Solution:
if y/x = 1/3, then
x = 3y
therefore, 3y + 2y = 10
so, y = 10/5 = 2
substitute y = 2 in x + 2y = 10
therefore, x + 4 = 10
it gives the answer x = 6
x = 6.
| Is This Answer Correct ? | 5 Yes | 2 No |
Answer / sharmila m
y/x=1/3
x=3y
3y+2y=10
5y=10
y=2;
So x is obviously 6
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / surabhi singh
y=x/3,
put this in eq x+2y=10,
x+2*x/3=10
3x+2x=30
x=6,
put this into y=x/3
y=6/3=2
hence
x=6 & y=2
| Is This Answer Correct ? | 4 Yes | 2 No |
Answer / gayathri
x=3y
x+2y=10
substitute the value of x=3y in the equation
so we get x=15 and y=5
| Is This Answer Correct ? | 3 Yes | 12 No |
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