14+3x(x+2)=7x

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Solution for 14+3x(x+2)=7x equation: 


Simplifying
14 + 3x(x + 2) = 7x

Reorder the terms:
14 + 3x(2 + x) = 7x
14 + (2 * 3x + x * 3x) = 7x
14 + (6x + 3x2) = 7x

Solving
14 + 6x + 3x2 = 7x

Solving for variable 'x'.

Reorder the terms:
14 + 6x + -7x + 3x2 = 7x + -7x

Combine like terms: 6x + -7x = -1x
14 + -1x + 3x2 = 7x + -7x

Combine like terms: 7x + -7x = 0
14 + -1x + 3x2 = 0

Begin completing the square.  Divide all terms by
3 the coefficient of the squared term: 

Divide each side by '3'.
4.666666667 + -0.3333333333x + x2 = 0

Move the constant term to the right:

Add '-4.666666667' to each side of the equation.
4.666666667 + -0.3333333333x + -4.666666667 + x2 = 0 + -4.666666667

Reorder the terms:
4.666666667 + -4.666666667 + -0.3333333333x + x2 = 0 + -4.666666667

Combine like terms: 4.666666667 + -4.666666667 = 0.000000000
0.000000000 + -0.3333333333x + x2 = 0 + -4.666666667
-0.3333333333x + x2 = 0 + -4.666666667

Combine like terms: 0 + -4.666666667 = -4.666666667
-0.3333333333x + x2 = -4.666666667

The x term is -0.3333333333x.  Take half its coefficient (-0.1666666667).
Square it (0.02777777779) and add it to both sides.

Add '0.02777777779' to each side of the equation.
-0.3333333333x + 0.02777777779 + x2 = -4.666666667 + 0.02777777779

Reorder the terms:
0.02777777779 + -0.3333333333x + x2 = -4.666666667 + 0.02777777779

Combine like terms: -4.666666667 + 0.02777777779 = -4.63888888921
0.02777777779 + -0.3333333333x + x2 = -4.63888888921

Factor a perfect square on the left side:
(x + -0.1666666667)(x + -0.1666666667) = -4.63888888921

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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