4c-7=3c^2

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Solution for 4c-7=3c^2 equation:


Simplifying
4c + -7 = 3c2

Reorder the terms:
-7 + 4c = 3c2

Solving
-7 + 4c = 3c2

Solving for variable 'c'.

Combine like terms: 3c2 + -3c2 = 0
-7 + 4c + -3c2 = 0

Begin completing the square.  Divide all terms by
-3 the coefficient of the squared term: 

Divide each side by '-3'.
2.333333333 + -1.333333333c + c2 = 0

Move the constant term to the right:

Add '-2.333333333' to each side of the equation.
2.333333333 + -1.333333333c + -2.333333333 + c2 = 0 + -2.333333333

Reorder the terms:
2.333333333 + -2.333333333 + -1.333333333c + c2 = 0 + -2.333333333

Combine like terms: 2.333333333 + -2.333333333 = 0.000000000
0.000000000 + -1.333333333c + c2 = 0 + -2.333333333
-1.333333333c + c2 = 0 + -2.333333333

Combine like terms: 0 + -2.333333333 = -2.333333333
-1.333333333c + c2 = -2.333333333

The c term is -1.333333333c.  Take half its coefficient (-0.6666666665).
Square it (0.4444444442) and add it to both sides.

Add '0.4444444442' to each side of the equation.
-1.333333333c + 0.4444444442 + c2 = -2.333333333 + 0.4444444442

Reorder the terms:
0.4444444442 + -1.333333333c + c2 = -2.333333333 + 0.4444444442

Combine like terms: -2.333333333 + 0.4444444442 = -1.8888888888
0.4444444442 + -1.333333333c + c2 = -1.8888888888

Factor a perfect square on the left side:
(c + -0.6666666665)(c + -0.6666666665) = -1.8888888888

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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