Question

0,2.x-3,1 + 0,2.x+3,1=0
x = ??

Answer 1

\(0,2x-3,1+0,2x+3,1=0\)

\(\Rightarrow0,4x=0\Rightarrow x=0\)

Vậy..................

Chúc bạn học tốt!!!

Answer 2

\(0,2x-3,1+0,2x+3,1=0\)

=>\(0,4x=0\)

=>x=0

Vậy x=0

Answer 3

\(0,2.x-3,1+0,2.x+3,1=0\)

\(x.\left(0,2+0,2\right)=0\)

\(x.0,4=0\)

\(x=0\)