Question

x + 2 x + 3 - 5 x = 4 x - 9 alguém sabe ?

Answer 1

x+2×-5x-4x=-9-3
-6x=-6 (-1)
x=1

Answer 2

3x + 3 - 5x = 4x - 9 
-2x + 3 = 4x - 9
-2x - 4x = -9 -3
-6x = -9 -3
-6x = -12
x = -12 -6 (-1)
x = 2