18x^2+5x=-3+7x

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Solution for 18x^2+5x=-3+7x equation:


Simplifying
18x2 + 5x = -3 + 7x

Reorder the terms:
5x + 18x2 = -3 + 7x

Solving
5x + 18x2 = -3 + 7x

Solving for variable 'x'.

Reorder the terms:
3 + 5x + -7x + 18x2 = -3 + 7x + 3 + -7x

Combine like terms: 5x + -7x = -2x
3 + -2x + 18x2 = -3 + 7x + 3 + -7x

Reorder the terms:
3 + -2x + 18x2 = -3 + 3 + 7x + -7x

Combine like terms: -3 + 3 = 0
3 + -2x + 18x2 = 0 + 7x + -7x
3 + -2x + 18x2 = 7x + -7x

Combine like terms: 7x + -7x = 0
3 + -2x + 18x2 = 0

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

Divide each side by '18'.
0.1666666667 + -0.1111111111x + x2 = 0

Move the constant term to the right:

Add '-0.1666666667' to each side of the equation.
0.1666666667 + -0.1111111111x + -0.1666666667 + x2 = 0 + -0.1666666667

Reorder the terms:
0.1666666667 + -0.1666666667 + -0.1111111111x + x2 = 0 + -0.1666666667

Combine like terms: 0.1666666667 + -0.1666666667 = 0.0000000000
0.0000000000 + -0.1111111111x + x2 = 0 + -0.1666666667
-0.1111111111x + x2 = 0 + -0.1666666667

Combine like terms: 0 + -0.1666666667 = -0.1666666667
-0.1111111111x + x2 = -0.1666666667

The x term is -0.1111111111x.  Take half its coefficient (-0.05555555555).
Square it (0.003086419752) and add it to both sides.

Add '0.003086419752' to each side of the equation.
-0.1111111111x + 0.003086419752 + x2 = -0.1666666667 + 0.003086419752

Reorder the terms:
0.003086419752 + -0.1111111111x + x2 = -0.1666666667 + 0.003086419752

Combine like terms: -0.1666666667 + 0.003086419752 = -0.163580246948
0.003086419752 + -0.1111111111x + x2 = -0.163580246948

Factor a perfect square on the left side:
(x + -0.05555555555)(x + -0.05555555555) = -0.163580246948

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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