h^2-6h=27

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Solution for h^2-6h=27 equation:


Simplifying
h2 + -6h = 27

Reorder the terms:
-6h + h2 = 27

Solving
-6h + h2 = 27

Solving for variable 'h'.

Reorder the terms:
-27 + -6h + h2 = 27 + -27

Combine like terms: 27 + -27 = 0
-27 + -6h + h2 = 0

Factor a trinomial.
(-3 + -1h)(9 + -1h) = 0

Subproblem 1

Set the factor '(-3 + -1h)' equal to zero and attempt to solve: Simplifying -3 + -1h = 0 Solving -3 + -1h = 0 Move all terms containing h to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1h = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1h = 0 + 3 -1h = 0 + 3 Combine like terms: 0 + 3 = 3 -1h = 3 Divide each side by '-1'. h = -3 Simplifying h = -3

Subproblem 2

Set the factor '(9 + -1h)' equal to zero and attempt to solve: Simplifying 9 + -1h = 0 Solving 9 + -1h = 0 Move all terms containing h to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1h = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1h = 0 + -9 -1h = 0 + -9 Combine like terms: 0 + -9 = -9 -1h = -9 Divide each side by '-1'. h = 9 Simplifying h = 9

Solution

h = {-3, 9}

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