Question

Equation.
1. h - 9= 2h - 1

Answer 1

h-9=2h-1
Add 9 to both sides
h-9+9=2h-1+9
h=2h+8
Subtract 2h from both sides
h-2h=2h+8-2h
-h=8
Divide both sides by-1
-h/-1=8/-1
h=-8 is your answer

Answer 2

H= -8. H-2h= 9-1; -h=8; h= -8