Question

Resolver las siguientes ecuaciones
(X-1)-(1-x)=(x+1)-4(1-x)
3(x+1)-2x=x-(2+3(3-x))
1-2(1+3x-2(x+2)+3x)=-1
X-2(-1-(2-x))=3+x
2x+2-3x+5=3+2
2x+1-7x+1=-2x+1+7x
3x+2-(4x-1-9x)=6x-1
6+3(3x-5+7x)=-(2x-1)
(X-2)/2=(x-4)/3
3x-2-3(-1+2x)=2-2(x-1)
2(1+2(1+x))=6x
2(1-x-5(1-x))=0

Answer 1

especial original issue