660=2(3.14)54+2x

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Solution for 660=2(3.14)54+2x equation: 


Simplifying
660 = 2(3.14) * 54 + 2x

Multiply 2 * 3.14
660 = 6.28 * 54 + 2x

Multiply 6.28 * 54
660 = 339.12 + 2x

Solving
660 = 339.12 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
660 + -2x = 339.12 + 2x + -2x

Combine like terms: 2x + -2x = 0
660 + -2x = 339.12 + 0
660 + -2x = 339.12

Add '-660' to each side of the equation.
660 + -660 + -2x = 339.12 + -660

Combine like terms: 660 + -660 = 0
0 + -2x = 339.12 + -660
-2x = 339.12 + -660

Combine like terms: 339.12 + -660 = -320.88
-2x = -320.88

Divide each side by '-2'.
x = 160.44

Simplifying
x = 160.44

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