-2X^2=-3X+11

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Solution for -2X^2=-3X+11 equation:


Simplifying
-2X2 = -3X + 11

Reorder the terms:
-2X2 = 11 + -3X

Solving
-2X2 = 11 + -3X

Solving for variable 'X'.

Reorder the terms:
-11 + 3X + -2X2 = 11 + -3X + -11 + 3X

Reorder the terms:
-11 + 3X + -2X2 = 11 + -11 + -3X + 3X

Combine like terms: 11 + -11 = 0
-11 + 3X + -2X2 = 0 + -3X + 3X
-11 + 3X + -2X2 = -3X + 3X

Combine like terms: -3X + 3X = 0
-11 + 3X + -2X2 = 0

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

Divide each side by '-2'.
5.5 + -1.5X + X2 = 0

Move the constant term to the right:

Add '-5.5' to each side of the equation.
5.5 + -1.5X + -5.5 + X2 = 0 + -5.5

Reorder the terms:
5.5 + -5.5 + -1.5X + X2 = 0 + -5.5

Combine like terms: 5.5 + -5.5 = 0.0
0.0 + -1.5X + X2 = 0 + -5.5
-1.5X + X2 = 0 + -5.5

Combine like terms: 0 + -5.5 = -5.5
-1.5X + X2 = -5.5

The X term is -1.5X.  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.
-1.5X + 0.5625 + X2 = -5.5 + 0.5625

Reorder the terms:
0.5625 + -1.5X + X2 = -5.5 + 0.5625

Combine like terms: -5.5 + 0.5625 = -4.9375
0.5625 + -1.5X + X2 = -4.9375

Factor a perfect square on the left side:
(X + -0.75)(X + -0.75) = -4.9375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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