7h-3=21

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Solution for 7h-3=21 equation: 


Simplifying
7h + -3 = 21

Reorder the terms:
-3 + 7h = 21

Solving
-3 + 7h = 21

Solving for variable 'h'.

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

Add '3' to each side of the equation.
-3 + 3 + 7h = 21 + 3

Combine like terms: -3 + 3 = 0
0 + 7h = 21 + 3
7h = 21 + 3

Combine like terms: 21 + 3 = 24
7h = 24

Divide each side by '7'.
h = 3.428571429

Simplifying
h = 3.428571429

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