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 |
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