150*3.14=2*3.14*rh+2*3.14*r

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Solution for 150*3.14=2*3.14*rh+2*3.14*r equation:


Simplifying
150 * 3.14 = 2 * 3.14rh + 2 * 3.14r

Multiply 150 * 3.14
471 = 2 * 3.14rh + 2 * 3.14r

Multiply 2 * 3.14
471 = 6.28hr + 2 * 3.14r

Multiply 2 * 3.14
471 = 6.28hr + 6.28r

Solving
471 = 6.28hr + 6.28r

Solving for variable 'h'.

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

Add '-6.28hr' to each side of the equation.
471 + -6.28hr = 6.28hr + -6.28hr + 6.28r

Combine like terms: 6.28hr + -6.28hr = 0.00
471 + -6.28hr = 0.00 + 6.28r
471 + -6.28hr = 6.28r

Add '-471' to each side of the equation.
471 + -471 + -6.28hr = -471 + 6.28r

Combine like terms: 471 + -471 = 0
0 + -6.28hr = -471 + 6.28r
-6.28hr = -471 + 6.28r

Divide each side by '-6.28r'.
h = 75r-1 + -1

Simplifying
h = 75r-1 + -1

Reorder the terms:
h = -1 + 75r-1

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