19-18=h

Solution for 19-18=h equation:

Simplifying
19 + -18 = h

Combine like terms: 19 + -18 = 1
1 = h

Solving
1 = h

Solving for variable 'h'.

Move all terms containing h to the left, all other terms to the right.

Add '-1h' to each side of the equation.
1 + -1h = h + -1h

Combine like terms: h + -1h = 0
1 + -1h = 0

Add '-1' to each side of the equation.
1 + -1 + -1h = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1h = 0 + -1
-1h = 0 + -1

Combine like terms: 0 + -1 = -1
-1h = -1

Divide each side by '-1'.
h = 1

Simplifying
h = 1