$-9x+27=16x$
Subtract $27$ from both sides$-9x+27-27=16x-27$
Simplify$-9x=16x-27$
Subtract $16x$ from both sides$-9x-16x=16x-27-16x$
Simplify$-25x=-27$
Divide both sides by $-25$$\frac{-25x}{-25}=\frac{-27}{-25}$
Simplify$x=\frac{27}{25}$
Verify Solutions$x=\frac{27}{25}$