9h=21+6h

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Solution for 9h=21+6h equation:


Simplifying
9h = 21 + 6h

Solving
9h = 21 + 6h

Solving for variable 'h'.

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

Add '-6h' to each side of the equation.
9h + -6h = 21 + 6h + -6h

Combine like terms: 9h + -6h = 3h
3h = 21 + 6h + -6h

Combine like terms: 6h + -6h = 0
3h = 21 + 0
3h = 21

Divide each side by '3'.
h = 7

Simplifying
h = 7

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