7x^2-6x=-3

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Solution for 7x^2-6x=-3 equation:


Simplifying
7x2 + -6x = -3

Reorder the terms:
-6x + 7x2 = -3

Solving
-6x + 7x2 = -3

Solving for variable 'x'.

Reorder the terms:
3 + -6x + 7x2 = -3 + 3

Combine like terms: -3 + 3 = 0
3 + -6x + 7x2 = 0

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

Divide each side by '7'.
0.4285714286 + -0.8571428571x + x2 = 0

Move the constant term to the right:

Add '-0.4285714286' to each side of the equation.
0.4285714286 + -0.8571428571x + -0.4285714286 + x2 = 0 + -0.4285714286

Reorder the terms:
0.4285714286 + -0.4285714286 + -0.8571428571x + x2 = 0 + -0.4285714286

Combine like terms: 0.4285714286 + -0.4285714286 = 0.0000000000
0.0000000000 + -0.8571428571x + x2 = 0 + -0.4285714286
-0.8571428571x + x2 = 0 + -0.4285714286

Combine like terms: 0 + -0.4285714286 = -0.4285714286
-0.8571428571x + x2 = -0.4285714286

The x term is -0.8571428571x.  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.
-0.8571428571x + 0.1836734694 + x2 = -0.4285714286 + 0.1836734694

Reorder the terms:
0.1836734694 + -0.8571428571x + x2 = -0.4285714286 + 0.1836734694

Combine like terms: -0.4285714286 + 0.1836734694 = -0.2448979592
0.1836734694 + -0.8571428571x + x2 = -0.2448979592

Factor a perfect square on the left side:
(x + -0.4285714286)(x + -0.4285714286) = -0.2448979592

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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