Solve for x:
[tex]\frac{2}{5}x+15=-11[/tex]Subtract 15 on both sides:
[tex]\begin{gathered} \frac{2}{5}x=-11-15 \\ \\ \frac{2}{5}x=-26 \end{gathered}[/tex]Multiply by 5/2:
[tex]\frac{5}{2}*\frac{2}{5}x=-26*\frac{5}{2}[/tex]Simplify and operate:
[tex]x=-65[/tex]