6+9h=20+2h

Solution for 6+9h=20+2h equation:

Simplifying
6 + 9h = 20 + 2h

Solving
6 + 9h = 20 + 2h

Solving for variable 'h'.

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

Add '-2h' to each side of the equation.
6 + 9h + -2h = 20 + 2h + -2h

Combine like terms: 9h + -2h = 7h
6 + 7h = 20 + 2h + -2h

Combine like terms: 2h + -2h = 0
6 + 7h = 20 + 0
6 + 7h = 20

Add '-6' to each side of the equation.
6 + -6 + 7h = 20 + -6

Combine like terms: 6 + -6 = 0
0 + 7h = 20 + -6
7h = 20 + -6

Combine like terms: 20 + -6 = 14
7h = 14

Divide each side by '7'.
h = 2

Simplifying
h = 2