chadihasbani204 chadihasbani204
  • 09-08-2017
  • Mathematics
contestada

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

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ghanami
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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