Please explain it in detail
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By cross-multiplication we get ,
=> 2x - a = x - b
=> 2x - x = -b + a
=> x = a - b
Hence, option A is correct.
_____________________________
hope this helps !
By cross-multiplication we get ,
=> 2x - a = x - b
=> 2x - x = -b + a
=> x = a - b
Hence, option A is correct.
_____________________________
hope this helps !
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