12=3rh

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Solution for 12=3rh equation:


Simplifying
12 = 3rh

Solving
12 = 3hr

Solving for variable 'h'.

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

Add '-3hr' to each side of the equation.
12 + -3hr = 3hr + -3hr

Combine like terms: 3hr + -3hr = 0
12 + -3hr = 0

Add '-12' to each side of the equation.
12 + -12 + -3hr = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -3hr = 0 + -12
-3hr = 0 + -12

Combine like terms: 0 + -12 = -12
-3hr = -12

Divide each side by '-3r'.
h = 4r-1

Simplifying
h = 4r-1

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