Question

2+3[x-(3x 1)]=5[x-(2x-1)] ???
Boa noite ... preciso URGENTE DA RESPOSTA .
Grata.

Answer 1

SE FOR SINAL DE MAIS:

2+3[x-3x-1]=5[x-2x+1]
2+3[-2x-1]=5[-x+1]
2-6x-3=-5x+5
-6x+5x=5-2+3
-x=6
x=-6

Answer 2

2+3[x-(3x+1)]=5[x-(2x-1)]
2+3[x-3x-1]=5[x-2x+1]
2+3[-2x-1]=5[-1x+1]
2-6x-3=-5x+5
-6x+5x=+5-2+3
-1x=6 (-1)
x=-6