5(7f-3)=25(f-1)
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Answer :
f = -1
Explanation :
Explanation : 5 ( 7f - 3 ) = 25 ( f - 1 )
Explanation : 5 ( 7f - 3 ) = 25 ( f - 1 )( 35f - 15 ) = ( 25f - 25)
Explanation : 5 ( 7f - 3 ) = 25 ( f - 1 )( 35f - 15 ) = ( 25f - 25)35f - 25f = -25 + 15
Explanation : 5 ( 7f - 3 ) = 25 ( f - 1 )( 35f - 15 ) = ( 25f - 25)35f - 25f = -25 + 1510f = -10
Explanation : 5 ( 7f - 3 ) = 25 ( f - 1 )( 35f - 15 ) = ( 25f - 25)35f - 25f = -25 + 1510f = -10f = -10 ÷ 10
f = -1
Hope it helps u....
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