10x^2+9=17x-9

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Solution for 10x^2+9=17x-9 equation:


Simplifying
10x2 + 9 = 17x + -9

Reorder the terms:
9 + 10x2 = 17x + -9

Reorder the terms:
9 + 10x2 = -9 + 17x

Solving
9 + 10x2 = -9 + 17x

Solving for variable 'x'.

Reorder the terms:
9 + 9 + -17x + 10x2 = -9 + 17x + 9 + -17x

Combine like terms: 9 + 9 = 18
18 + -17x + 10x2 = -9 + 17x + 9 + -17x

Reorder the terms:
18 + -17x + 10x2 = -9 + 9 + 17x + -17x

Combine like terms: -9 + 9 = 0
18 + -17x + 10x2 = 0 + 17x + -17x
18 + -17x + 10x2 = 17x + -17x

Combine like terms: 17x + -17x = 0
18 + -17x + 10x2 = 0

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

Divide each side by '10'.
1.8 + -1.7x + x2 = 0

Move the constant term to the right:

Add '-1.8' to each side of the equation.
1.8 + -1.7x + -1.8 + x2 = 0 + -1.8

Reorder the terms:
1.8 + -1.8 + -1.7x + x2 = 0 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + -1.7x + x2 = 0 + -1.8
-1.7x + x2 = 0 + -1.8

Combine like terms: 0 + -1.8 = -1.8
-1.7x + x2 = -1.8

The x term is -1.7x.  Take half its coefficient (-0.85).
Square it (0.7225) and add it to both sides.

Add '0.7225' to each side of the equation.
-1.7x + 0.7225 + x2 = -1.8 + 0.7225

Reorder the terms:
0.7225 + -1.7x + x2 = -1.8 + 0.7225

Combine like terms: -1.8 + 0.7225 = -1.0775
0.7225 + -1.7x + x2 = -1.0775

Factor a perfect square on the left side:
(x + -0.85)(x + -0.85) = -1.0775

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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