18*3.14+6*3.14x=420

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Solution for 18*3.14+6*3.14x=420 equation: 


Simplifying
18 * 3.14 + 6 * 3.14x = 420

Multiply 18 * 3.14
56.52 + 6 * 3.14x = 420

Multiply 6 * 3.14
56.52 + 18.84x = 420

Solving
56.52 + 18.84x = 420

Solving for variable 'x'.

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

Add '-56.52' to each side of the equation.
56.52 + -56.52 + 18.84x = 420 + -56.52

Combine like terms: 56.52 + -56.52 = 0.00
0.00 + 18.84x = 420 + -56.52
18.84x = 420 + -56.52

Combine like terms: 420 + -56.52 = 363.48
18.84x = 363.48

Divide each side by '18.84'.
x = 19.29299363

Simplifying
x = 19.29299363

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