Math, asked by kalia4312, 1 year ago

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

Answers

Answered by Panzer786

29

Heya !!

a = 7

Therefore,

- ( 1 - 2a / a - 5 )

=> - ( 1 - 2 × 7 / 7 - 5 )

=> - ( 1 - 14 / 2 )

=> - ( -13/2 )

=> 13/2

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