7+h=21

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Solution for 7+h=21 equation: 


Simplifying
7 + h = 21

Solving
7 + h = 21

Solving for variable 'h'.

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

Add '-7' to each side of the equation.
7 + -7 + h = 21 + -7

Combine like terms: 7 + -7 = 0
0 + h = 21 + -7
h = 21 + -7

Combine like terms: 21 + -7 = 14
h = 14

Simplifying
h = 14

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