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h= h*1.11 + 0.2785      subtract 1.11h from both sides

h - 1.11h = 0.2785       factor out the h on the left side

h( 1 - 1.11)  = 0,2785    simplify

h (-.11)  = 0.2785     divide both sides by -.11

h = .2785 / -.11 

h = about  -2.53