Question

2+3[x-(3x+1)]=5[x-(2x-1)] qual a operações.

Answer 1

Boa noite!!

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

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

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

2 -6x -3 = -5x -5

-6x -1 = -5x -5

5 -1 = -5x +6x

4 = x

x = 4

Bons estudos :)