4x^2-17x+10=8x+8

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Solution for 4x^2-17x+10=8x+8 equation:


Simplifying
4x2 + -17x + 10 = 8x + 8

Reorder the terms:
10 + -17x + 4x2 = 8x + 8

Reorder the terms:
10 + -17x + 4x2 = 8 + 8x

Solving
10 + -17x + 4x2 = 8 + 8x

Solving for variable 'x'.

Reorder the terms:
10 + -8 + -17x + -8x + 4x2 = 8 + 8x + -8 + -8x

Combine like terms: 10 + -8 = 2
2 + -17x + -8x + 4x2 = 8 + 8x + -8 + -8x

Combine like terms: -17x + -8x = -25x
2 + -25x + 4x2 = 8 + 8x + -8 + -8x

Reorder the terms:
2 + -25x + 4x2 = 8 + -8 + 8x + -8x

Combine like terms: 8 + -8 = 0
2 + -25x + 4x2 = 0 + 8x + -8x
2 + -25x + 4x2 = 8x + -8x

Combine like terms: 8x + -8x = 0
2 + -25x + 4x2 = 0

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

Divide each side by '4'.
0.5 + -6.25x + x2 = 0

Move the constant term to the right:

Add '-0.5' to each side of the equation.
0.5 + -6.25x + -0.5 + x2 = 0 + -0.5

Reorder the terms:
0.5 + -0.5 + -6.25x + x2 = 0 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + -6.25x + x2 = 0 + -0.5
-6.25x + x2 = 0 + -0.5

Combine like terms: 0 + -0.5 = -0.5
-6.25x + x2 = -0.5

The x term is -6.25x.  Take half its coefficient (-3.125).
Square it (9.765625) and add it to both sides.

Add '9.765625' to each side of the equation.
-6.25x + 9.765625 + x2 = -0.5 + 9.765625

Reorder the terms:
9.765625 + -6.25x + x2 = -0.5 + 9.765625

Combine like terms: -0.5 + 9.765625 = 9.265625
9.765625 + -6.25x + x2 = 9.265625

Factor a perfect square on the left side:
(x + -3.125)(x + -3.125) = 9.265625

Calculate the square root of the right side: 3.043948915

Break this problem into two subproblems by setting 
(x + -3.125) equal to 3.043948915 and -3.043948915.

Subproblem 1

x + -3.125 = 3.043948915 Simplifying x + -3.125 = 3.043948915 Reorder the terms: -3.125 + x = 3.043948915 Solving -3.125 + x = 3.043948915 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.125' to each side of the equation. -3.125 + 3.125 + x = 3.043948915 + 3.125 Combine like terms: -3.125 + 3.125 = 0.000 0.000 + x = 3.043948915 + 3.125 x = 3.043948915 + 3.125 Combine like terms: 3.043948915 + 3.125 = 6.168948915 x = 6.168948915 Simplifying x = 6.168948915

Subproblem 2

x + -3.125 = -3.043948915 Simplifying x + -3.125 = -3.043948915 Reorder the terms: -3.125 + x = -3.043948915 Solving -3.125 + x = -3.043948915 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.125' to each side of the equation. -3.125 + 3.125 + x = -3.043948915 + 3.125 Combine like terms: -3.125 + 3.125 = 0.000 0.000 + x = -3.043948915 + 3.125 x = -3.043948915 + 3.125 Combine like terms: -3.043948915 + 3.125 = 0.081051085 x = 0.081051085 Simplifying x = 0.081051085

Solution

The solution to the problem is based on the solutions from the subproblems. x = {6.168948915, 0.081051085}

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