Resolva as equacoes 3x=633a-4=20-3t=-34x-100=x+80-7a+2=-8a+53z-7=-5+x-x-19=-2x+35
Resolva as equacoes 3x=63
3a-4=20
-3t=-3
4x-100=x+80
-7a+2=-8a+5
3z-7=-5+x
-x-19=-2x+35
1 Resposta
não fasso nem ideia,mas vc vai achar a resposta