4a^2-11a=-11

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Solution for 4a^2-11a=-11 equation:


Simplifying
4a2 + -11a = -11

Reorder the terms:
-11a + 4a2 = -11

Solving
-11a + 4a2 = -11

Solving for variable 'a'.

Reorder the terms:
11 + -11a + 4a2 = -11 + 11

Combine like terms: -11 + 11 = 0
11 + -11a + 4a2 = 0

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

Divide each side by '4'.
2.75 + -2.75a + a2 = 0

Move the constant term to the right:

Add '-2.75' to each side of the equation.
2.75 + -2.75a + -2.75 + a2 = 0 + -2.75

Reorder the terms:
2.75 + -2.75 + -2.75a + a2 = 0 + -2.75

Combine like terms: 2.75 + -2.75 = 0.00
0.00 + -2.75a + a2 = 0 + -2.75
-2.75a + a2 = 0 + -2.75

Combine like terms: 0 + -2.75 = -2.75
-2.75a + a2 = -2.75

The a term is -2.75a.  Take half its coefficient (-1.375).
Square it (1.890625) and add it to both sides.

Add '1.890625' to each side of the equation.
-2.75a + 1.890625 + a2 = -2.75 + 1.890625

Reorder the terms:
1.890625 + -2.75a + a2 = -2.75 + 1.890625

Combine like terms: -2.75 + 1.890625 = -0.859375
1.890625 + -2.75a + a2 = -0.859375

Factor a perfect square on the left side:
(a + -1.375)(a + -1.375) = -0.859375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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