Gọi \(M\left(m;0\right)\) \(\Rightarrow d\left(M;d_1\right)=d\left(M;d_2\right)\)
\(\Rightarrow\frac{\left|3m-6\right|}{\sqrt{3^2+2^2}}=\frac{\left|3m+3\right|}{\sqrt{3^2+2^2}}\Rightarrow6-3m=3m+3\)
\(\Rightarrow m=\frac{1}{2}\Rightarrow M\left(\frac{1}{2};0\right)\)