-8-13=5h+8h

Solution for -8-13=5h+8h equation:

Simplifying
-8 + -13 = 5h + 8h

Combine like terms: -8 + -13 = -21
-21 = 5h + 8h

Combine like terms: 5h + 8h = 13h
-21 = 13h

Solving
-21 = 13h

Solving for variable 'h'.

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

Add '-13h' to each side of the equation.
-21 + -13h = 13h + -13h

Combine like terms: 13h + -13h = 0
-21 + -13h = 0

Add '21' to each side of the equation.
-21 + 21 + -13h = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -13h = 0 + 21
-13h = 0 + 21

Combine like terms: 0 + 21 = 21
-13h = 21

Divide each side by '-13'.
h = -1.615384615

Simplifying
h = -1.615384615