Simplify \(-8-7\) to \(-15\).
\[-15+16-56+15+11+1\]
Simplify \(-15+16\) to \(1\).
\[1-56+15+11+1\]
Simplify \(1-56\) to \(-55\).
\[-55+15+11+1\]
Simplify \(-55+15\) to \(-40\).
\[-40+11+1\]
Simplify \(-40+11\) to \(-29\).
\[-29+1\]
Simplify.
\[-28\]
-28
