7m^2+2-4m=0

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Solution for 7m^2+2-4m=0 equation: 


Simplifying
7m2 + 2 + -4m = 0

Reorder the terms:
2 + -4m + 7m2 = 0

Solving
2 + -4m + 7m2 = 0

Solving for variable 'm'.

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

Divide each side by '7'.
0.2857142857 + -0.5714285714m + m2 = 0

Move the constant term to the right:

Add '-0.2857142857' to each side of the equation.
0.2857142857 + -0.5714285714m + -0.2857142857 + m2 = 0 + -0.2857142857

Reorder the terms:
0.2857142857 + -0.2857142857 + -0.5714285714m + m2 = 0 + -0.2857142857

Combine like terms: 0.2857142857 + -0.2857142857 = 0.0000000000
0.0000000000 + -0.5714285714m + m2 = 0 + -0.2857142857
-0.5714285714m + m2 = 0 + -0.2857142857

Combine like terms: 0 + -0.2857142857 = -0.2857142857
-0.5714285714m + m2 = -0.2857142857

The m term is -0.5714285714m.  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.
-0.5714285714m + 0.08163265305 + m2 = -0.2857142857 + 0.08163265305

Reorder the terms:
0.08163265305 + -0.5714285714m + m2 = -0.2857142857 + 0.08163265305

Combine like terms: -0.2857142857 + 0.08163265305 = -0.20408163265
0.08163265305 + -0.5714285714m + m2 = -0.20408163265

Factor a perfect square on the left side:
(m + -0.2857142857)(m + -0.2857142857) = -0.20408163265

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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