yer parens dont balans, so me ges weer it shood be
3.8(x+11)=3.8x +41.8
x-3.8(x+11)=x-3.8x-41.8....-2.8x -41.8
3*[x-3.8(x+11)]=3*(-2.8x-41.8)=-8.4x -125.4
1.6x -3*[x-3.8(x+11)]=1.6x -(-8.4x -125.4) =1.6x+8.4x +125 =10x+125
x-1.6x-3*[x-3.8(x+11)]=x-10x-125
=-9x-125