Respostas

  • Usuário do Brainly
2014-08-10T14:08:56-03:00
8x-16=7x+1
8x-7x=+1+16
x=17
s={17}
2014-08-10T14:26:50-03:00
8x-16=7x+1 = 8x-7x=16+1 = x=17

-(8x-16)=7x+1 = -8x+16=7x+1 = -8x-7x=-16+1 =
-15x=-15 = x=15/15 = 1
Conjunto solução {17, 1}