12.4+3.1h=21.7

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Solution for 12.4+3.1h=21.7 equation: 


Simplifying
12.4 + 3.1h = 21.7

Solving
12.4 + 3.1h = 21.7

Solving for variable 'h'.

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

Add '-12.4' to each side of the equation.
12.4 + -12.4 + 3.1h = 21.7 + -12.4

Combine like terms: 12.4 + -12.4 = 0.0
0.0 + 3.1h = 21.7 + -12.4
3.1h = 21.7 + -12.4

Combine like terms: 21.7 + -12.4 = 9.3
3.1h = 9.3

Divide each side by '3.1'.
h = 3

Simplifying
h = 3

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