Question

X-3)-(x+2)+2(x-1)-5=0???

Answer 1

+(x-3)-(x+2)+2*(x-1)-5=0
x+3-x-2+2x-2-5=0
2x=0-3+2+2+5
2x=6
x=6/2
x=3
Espero ter ajudado. ;-)