70h-28h-21h=63

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Solution for 70h-28h-21h=63 equation: 


Simplifying
70h + -28h + -21h = 63

Combine like terms: 70h + -28h = 42h
42h + -21h = 63

Combine like terms: 42h + -21h = 21h
21h = 63

Solving
21h = 63

Solving for variable 'h'.

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

Divide each side by '21'.
h = 3

Simplifying
h = 3

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