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09-08-2017
Mathematics

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If x+4y-2=5, what is the value of 3x+12y-3

Respuesta :

ghanami ghanami

09-08-2017

hello :
x+4y-2=5
multiply by 3 :
3x+12y -6 =5
(3x+12y-3)-3=5
conclusion :
3x+12y-3 = 8

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good job