Question

if a=7, then the value of -(1-2a by a-5)

Answer 1

Heya !!



a = 7





Therefore,




- ( 1 - 2a / a - 5 )




=> - ( 1 - 2 × 7 / 7 - 5 )




=> - ( 1 - 14 / 2 )





=> - ( -13/2 )


=> 13/2