Question

X.1+X=X-2.X-3
socorro

Answer 1

X.1+x = x-2.x-3
x+x = x-2x-3
2x= x-2x-3
2x= -x-3
2x+x= -3
3x= -3
x= -3/3
x= -1


Espero ter te ajudado! Bons estudos!