7m^2-18m+18=0

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Solution for 7m^2-18m+18=0 equation:


Simplifying
7m2 + -18m + 18 = 0

Reorder the terms:
18 + -18m + 7m2 = 0

Solving
18 + -18m + 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'.
2.571428571 + -2.571428571m + m2 = 0

Move the constant term to the right:

Add '-2.571428571' to each side of the equation.
2.571428571 + -2.571428571m + -2.571428571 + m2 = 0 + -2.571428571

Reorder the terms:
2.571428571 + -2.571428571 + -2.571428571m + m2 = 0 + -2.571428571

Combine like terms: 2.571428571 + -2.571428571 = 0.000000000
0.000000000 + -2.571428571m + m2 = 0 + -2.571428571
-2.571428571m + m2 = 0 + -2.571428571

Combine like terms: 0 + -2.571428571 = -2.571428571
-2.571428571m + m2 = -2.571428571

The m term is -2.571428571m.  Take half its coefficient (-1.285714286).
Square it (1.653061225) and add it to both sides.

Add '1.653061225' to each side of the equation.
-2.571428571m + 1.653061225 + m2 = -2.571428571 + 1.653061225

Reorder the terms:
1.653061225 + -2.571428571m + m2 = -2.571428571 + 1.653061225

Combine like terms: -2.571428571 + 1.653061225 = -0.918367346
1.653061225 + -2.571428571m + m2 = -0.918367346

Factor a perfect square on the left side:
(m + -1.285714286)(m + -1.285714286) = -0.918367346

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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