If 2x + y = 10 and x = 3, what is x – y
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Answer / etty
2x+y=10x=3
so,
2*3+y=10
6+y=10
y=10-6
4
so
x=3
y=4
so,x-y=3-4
=-1 ans
Is This Answer Correct ? | 10 Yes | 1 No |
Answer / pradeep
2x+y=10
given:x=3
2(3)+y=10
->y=4
given:x=3
x-y=3-4
x-y=-1
Is This Answer Correct ? | 8 Yes | 1 No |
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