If 2x y = 10 and x = 3, what is x - y
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Answer / rida
2x+y=10.....(1)
x=3.........(2)
sub (2) in (1)
6+y=10
y=4
soo
x-y=3-4
x-y=-1
| Is This Answer Correct ? | 11 Yes | 1 No |
Answer / ajay
2x+y=10.....(1)
x=3.........(2)
sub (2) in (1)
6+y=10
y=4
soo
x-y=3-4
x-y=-1
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / aneesmohamed
2x+y=10.......(1)
x=3......(2)
sub x=3 in (1)
ie 2*3+y=10
ie y=4;
x=3;
x-y=3-4=-1;
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / surabhi singh
2x+y=10..............(1)
&
x=3...........(2)
put it into eq. (1)
6+y=10
y=4
x-y=-1
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / muniganesh
2x+y=10
then give
x=3
so 2(3)+y=10;
6+y=10;
y=10-6
y=4;
then we go to find x-y=3-4
=-1
| Is This Answer Correct ? | 4 Yes | 0 No |
8)if there r four balls Red blue green and yellow in four boxes Red blue green and yellow not definetly in the same order. If the blue box has the red ball and the yellow the green then find out what is there in red box??
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