solve (4+X)(5-x)/(2+X)(7-x)=1
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Answered by
13
(4+x)(5-x)/(2+x)(7-x)=1
=>(4+x)(5-x)=(2+x)(7-x)
=> 20-4x+5x-x^2=14-2x+7x-x^2
=> 20+x=14+5x
=> 6=4x
=> x=3/2
=>(4+x)(5-x)=(2+x)(7-x)
=> 20-4x+5x-x^2=14-2x+7x-x^2
=> 20+x=14+5x
=> 6=4x
=> x=3/2
kritartha:
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Answered by
5
(4+x)(5-x)/(2+x)(7-x)=1
=>(4+x)(5-x)=(2+x)(7-x)
=> 20-4x+5x-x^2=14-2x+7x-x^2
=> 20+x=14+5x
=> 6=4x
=> x=3/2
=>(4+x)(5-x)=(2+x)(7-x)
=> 20-4x+5x-x^2=14-2x+7x-x^2
=> 20+x=14+5x
=> 6=4x
=> x=3/2
(4+x)(5-x)/(2+x)(7-x)=1
=>(4+x)(5-x)=(2+x)(7-x)
=> 20-4x+5x-x^2=14-2x+7x-x^2
=> 20+x=14+5x
=> 6=4x
=> x=3/2
=>(4+x)(5-x)=(2+x)(7-x)
=> 20-4x+5x-x^2=14-2x+7x-x^2
=> 20+x=14+5x
=> 6=4x
=> x=3/2
if you understand then please mark as a brainliest
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