-7k^2+4k-3=

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Solution for -7k^2+4k-3= equation: 


Simplifying
-7k2 + 4k + -3 = 0

Reorder the terms:
-3 + 4k + -7k2 = 0

Solving
-3 + 4k + -7k2 = 0

Solving for variable 'k'.

Begin completing the square.  Divide all terms by
-7 the coefficient of the squared term: 

Divide each side by '-7'.
0.4285714286 + -0.5714285714k + k2 = 0

Move the constant term to the right:

Add '-0.4285714286' to each side of the equation.
0.4285714286 + -0.5714285714k + -0.4285714286 + k2 = 0 + -0.4285714286

Reorder the terms:
0.4285714286 + -0.4285714286 + -0.5714285714k + k2 = 0 + -0.4285714286

Combine like terms: 0.4285714286 + -0.4285714286 = 0.0000000000
0.0000000000 + -0.5714285714k + k2 = 0 + -0.4285714286
-0.5714285714k + k2 = 0 + -0.4285714286

Combine like terms: 0 + -0.4285714286 = -0.4285714286
-0.5714285714k + k2 = -0.4285714286

The k term is -0.5714285714k.  Take half its coefficient (-0.2857142857).
Square it (0.08163265305) and add it to both sides.

Add '0.08163265305' to each side of the equation.
-0.5714285714k + 0.08163265305 + k2 = -0.4285714286 + 0.08163265305

Reorder the terms:
0.08163265305 + -0.5714285714k + k2 = -0.4285714286 + 0.08163265305

Combine like terms: -0.4285714286 + 0.08163265305 = -0.34693877555
0.08163265305 + -0.5714285714k + k2 = -0.34693877555

Factor a perfect square on the left side:
(k + -0.2857142857)(k + -0.2857142857) = -0.34693877555

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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