2w^2-3w+14=5

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Solution for 2w^2-3w+14=5 equation:


Simplifying
2w2 + -3w + 14 = 5

Reorder the terms:
14 + -3w + 2w2 = 5

Solving
14 + -3w + 2w2 = 5

Solving for variable 'w'.

Reorder the terms:
14 + -5 + -3w + 2w2 = 5 + -5

Combine like terms: 14 + -5 = 9
9 + -3w + 2w2 = 5 + -5

Combine like terms: 5 + -5 = 0
9 + -3w + 2w2 = 0

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

Divide each side by '2'.
4.5 + -1.5w + w2 = 0

Move the constant term to the right:

Add '-4.5' to each side of the equation.
4.5 + -1.5w + -4.5 + w2 = 0 + -4.5

Reorder the terms:
4.5 + -4.5 + -1.5w + w2 = 0 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + -1.5w + w2 = 0 + -4.5
-1.5w + w2 = 0 + -4.5

Combine like terms: 0 + -4.5 = -4.5
-1.5w + w2 = -4.5

The w term is -1.5w.  Take half its coefficient (-0.75).
Square it (0.5625) and add it to both sides.

Add '0.5625' to each side of the equation.
-1.5w + 0.5625 + w2 = -4.5 + 0.5625

Reorder the terms:
0.5625 + -1.5w + w2 = -4.5 + 0.5625

Combine like terms: -4.5 + 0.5625 = -3.9375
0.5625 + -1.5w + w2 = -3.9375

Factor a perfect square on the left side:
(w + -0.75)(w + -0.75) = -3.9375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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