mtnnina
mtnnina
28-06-2016
Mathematics
contestada
Solve the inequality 2x < 8 - 4(2 - x)
Respuesta :
apologiabiology
apologiabiology
28-06-2016
remember you can' do anything to boht sides, but when times negative, flip sign
distributive property
a(b+c)=ab+ac
distribute the -4
-8+4x
now we have
2x<8-8+4x
2x<4x
minus 2x both sides
0<2x
therefor
0<x
answer is x>0
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