-6=-2(h-9)

Solution for -6=-2(h-9) equation:

Simplifying
-6 = -2(h + -9)

Reorder the terms:
-6 = -2(-9 + h)
-6 = (-9 * -2 + h * -2)
-6 = (18 + -2h)

Solving
-6 = 18 + -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 + 2h = 18 + -2h + 2h

Combine like terms: -2h + 2h = 0
-6 + 2h = 18 + 0
-6 + 2h = 18

Add '6' to each side of the equation.
-6 + 6 + 2h = 18 + 6

Combine like terms: -6 + 6 = 0
0 + 2h = 18 + 6
2h = 18 + 6

Combine like terms: 18 + 6 = 24
2h = 24

Divide each side by '2'.
h = 12

Simplifying
h = 12