7h-21=7

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Solution for 7h-21=7 equation: 


Simplifying
7h + -21 = 7

Reorder the terms:
-21 + 7h = 7

Solving
-21 + 7h = 7

Solving for variable 'h'.

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

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

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

Combine like terms: 7 + 21 = 28
7h = 28

Divide each side by '7'.
h = 4

Simplifying
h = 4

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