Решите:4x-(3x-(2x-(x-1)-2)-3)-4=0

Question

Решите:4x-(3x-(2x-(x-1)-2)-3)-4=0

Answer 1

=4x-(3x-(2x-x+1-2)-3)-4=0
=4x-(3x-2x+x-1+2-3)-4=0
=4x-3x+2x-x+1-2+3-4=0
2x-2=0
2x=2
x=1