8h+12-5n=21

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Solution for 8h+12-5n=21 equation:


Simplifying
8h + 12 + -5n = 21

Reorder the terms:
12 + 8h + -5n = 21

Solving
12 + 8h + -5n = 21

Solving for variable 'h'.

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

Add '-12' to each side of the equation.
12 + 8h + -12 + -5n = 21 + -12

Reorder the terms:
12 + -12 + 8h + -5n = 21 + -12

Combine like terms: 12 + -12 = 0
0 + 8h + -5n = 21 + -12
8h + -5n = 21 + -12

Combine like terms: 21 + -12 = 9
8h + -5n = 9

Add '5n' to each side of the equation.
8h + -5n + 5n = 9 + 5n

Combine like terms: -5n + 5n = 0
8h + 0 = 9 + 5n
8h = 9 + 5n

Divide each side by '8'.
h = 1.125 + 0.625n

Simplifying
h = 1.125 + 0.625n

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