0=7m^2-6m+8

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Solution for 0=7m^2-6m+8 equation:


Simplifying
0 = 7m2 + -6m + 8

Reorder the terms:
0 = 8 + -6m + 7m2

Solving
0 = 8 + -6m + 7m2

Solving for variable 'm'.

Combine like terms: 0 + -8 = -8
-8 + 6m + -7m2 = 8 + -6m + 7m2 + -8 + 6m + -7m2

Reorder the terms:
-8 + 6m + -7m2 = 8 + -8 + -6m + 6m + 7m2 + -7m2

Combine like terms: 8 + -8 = 0
-8 + 6m + -7m2 = 0 + -6m + 6m + 7m2 + -7m2
-8 + 6m + -7m2 = -6m + 6m + 7m2 + -7m2

Combine like terms: -6m + 6m = 0
-8 + 6m + -7m2 = 0 + 7m2 + -7m2
-8 + 6m + -7m2 = 7m2 + -7m2

Combine like terms: 7m2 + -7m2 = 0
-8 + 6m + -7m2 = 0

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

Divide each side by '-7'.
1.142857143 + -0.8571428571m + m2 = 0

Move the constant term to the right:

Add '-1.142857143' to each side of the equation.
1.142857143 + -0.8571428571m + -1.142857143 + m2 = 0 + -1.142857143

Reorder the terms:
1.142857143 + -1.142857143 + -0.8571428571m + m2 = 0 + -1.142857143

Combine like terms: 1.142857143 + -1.142857143 = 0.000000000
0.000000000 + -0.8571428571m + m2 = 0 + -1.142857143
-0.8571428571m + m2 = 0 + -1.142857143

Combine like terms: 0 + -1.142857143 = -1.142857143
-0.8571428571m + m2 = -1.142857143

The m term is -0.8571428571m.  Take half its coefficient (-0.4285714286).
Square it (0.1836734694) and add it to both sides.

Add '0.1836734694' to each side of the equation.
-0.8571428571m + 0.1836734694 + m2 = -1.142857143 + 0.1836734694

Reorder the terms:
0.1836734694 + -0.8571428571m + m2 = -1.142857143 + 0.1836734694

Combine like terms: -1.142857143 + 0.1836734694 = -0.9591836736
0.1836734694 + -0.8571428571m + m2 = -0.9591836736

Factor a perfect square on the left side:
(m + -0.4285714286)(m + -0.4285714286) = -0.9591836736

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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