Question

Gnt podem me ajudar como se resolve as equaçoes de 1° grau ??

me ajudem com essa :

5x-3+x+2x+9


me ajudem preciso mto ♥

Answer 1

5x-3+x+2x+9 = 0
5x + x + 2x = 3 - 9 
8x = - 6
x = -6/8
x =  -3/4 simplificado 

Answer 2

5x-3+x+2x+9                                                                                                                        5x+x+2x=3-9                                                                                                                       4x=3-9                                                                                                                                 4x=6                                                                                                                                    x=6                                                                                                                                         4                                  x=3..