\(-52+\frac{2}{3}x=-46\)
\(\Rightarrow\frac{2}{3}x=-46-\left(-52\right)\)
\(\Rightarrow\frac{2}{3}x=-46+52\)
\(\Rightarrow\frac{2}{3}x=6\)
\(\Rightarrow x=6:\frac{2}{3}=\frac{6x3}{2}=\frac{18}{2}=9\)
\(-52+\frac{2}{3}x=-46\)
\(\frac{2}{3}x=-46+52\)
\(\frac{2}{3}x=6\)
\(x=6:\frac{2}{3}\)
\(x=9\)
vậy x = 9