Q10 if 4x-9=2xy then find the value of x.
A- 9/2 b) 0
c)3/2 d) 9/2
Q11 if the present age of Rahul is X years and 4 years ago his age=_____ years .
A (x+4 ) B (×-4)
c (x+5) D ( 4x)
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Answer:
Step-by-step explanation:
Present age =X
4 years ago = Present age - 4= X-4
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