03-04-2017
Mathematics

contestada

Six times a number minus five is less than twice the number plus Ten

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rodeo4life15 rodeo4life15

03-04-2017

6 x n - 5 < 2 x n + 10

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ghanami ghanami

03-04-2017

Hello : x : is this number
6x-5 < 2x+10
6x-2x <5+10
4x < 15
x < 15/4
but : 15/4 = 3.75 and x in :N
conclusion : x = 0 , 1 , 2 , 3

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