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17-01-2018
Mathematics

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N/6=15/18 and 2(n+1)=3(n-1) are equavalent equations?

N61518 and 2n13n1 are equavalent equations class=

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dannielle dannielle

17-01-2018

n/6=15/8
n=15*6/8=15*3/4
n=45/4

2(n+1)=3(n-1)
2n+2=3n-3
3n-2n=2+3
n=5

are not equivalent cause 5≠ 45/4

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