30=(2x)*3.14159265359

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Solution for 30=(2x)*3.14159265359 equation: 


Simplifying
30 = (2x) * 3.14159265359

Remove parenthesis around (2x)
30 = 2x * 3.14159265359

Reorder the terms for easier multiplication:
30 = 2 * 3.14159265359x

Multiply 2 * 3.14159265359
30 = 6.283185307x

Solving
30 = 6.283185307x

Solving for variable 'x'.

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

Add '-6.283185307x' to each side of the equation.
30 + -6.283185307x = 6.283185307x + -6.283185307x

Combine like terms: 6.283185307x + -6.283185307x = 0.000000000
30 + -6.283185307x = 0.000000000

Add '-30' to each side of the equation.
30 + -30 + -6.283185307x = 0.000000000 + -30

Combine like terms: 30 + -30 = 0
0 + -6.283185307x = 0.000000000 + -30
-6.283185307x = 0.000000000 + -30

Combine like terms: 0.000000000 + -30 = -30
-6.283185307x = -30

Divide each side by '-6.283185307'.
x = 4.774648293

Simplifying
x = 4.774648293

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