Solve for: x-11=16+4x

Expression: $x-11=16+4x$

Add $11$ to both sides

$x-11+11=16+4x+11$

Simplify

$x=4x+27$

Subtract $4x$ from both sides

$x-4x=4x+27-4x$

Simplify

$-3x=27$

Divide both sides by $-3$

$\frac{-3x}{-3}=\frac{27}{-3}$

Simplify

$x=-9$