x^2-70x+60=0

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Solution for x^2-70x+60=0 equation:


Simplifying
x2 + -70x + 60 = 0

Reorder the terms:
60 + -70x + x2 = 0

Solving
60 + -70x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-60' to each side of the equation.
60 + -70x + -60 + x2 = 0 + -60

Reorder the terms:
60 + -60 + -70x + x2 = 0 + -60

Combine like terms: 60 + -60 = 0
0 + -70x + x2 = 0 + -60
-70x + x2 = 0 + -60

Combine like terms: 0 + -60 = -60
-70x + x2 = -60

The x term is -70x.  Take half its coefficient (-35).
Square it (1225) and add it to both sides.

Add '1225' to each side of the equation.
-70x + 1225 + x2 = -60 + 1225

Reorder the terms:
1225 + -70x + x2 = -60 + 1225

Combine like terms: -60 + 1225 = 1165
1225 + -70x + x2 = 1165

Factor a perfect square on the left side:
(x + -35)(x + -35) = 1165

Calculate the square root of the right side: 34.132096332

Break this problem into two subproblems by setting 
(x + -35) equal to 34.132096332 and -34.132096332.

Subproblem 1

x + -35 = 34.132096332 Simplifying x + -35 = 34.132096332 Reorder the terms: -35 + x = 34.132096332 Solving -35 + x = 34.132096332 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '35' to each side of the equation. -35 + 35 + x = 34.132096332 + 35 Combine like terms: -35 + 35 = 0 0 + x = 34.132096332 + 35 x = 34.132096332 + 35 Combine like terms: 34.132096332 + 35 = 69.132096332 x = 69.132096332 Simplifying x = 69.132096332

Subproblem 2

x + -35 = -34.132096332 Simplifying x + -35 = -34.132096332 Reorder the terms: -35 + x = -34.132096332 Solving -35 + x = -34.132096332 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '35' to each side of the equation. -35 + 35 + x = -34.132096332 + 35 Combine like terms: -35 + 35 = 0 0 + x = -34.132096332 + 35 x = -34.132096332 + 35 Combine like terms: -34.132096332 + 35 = 0.867903668 x = 0.867903668 Simplifying x = 0.867903668

Solution

The solution to the problem is based on the solutions from the subproblems. x = {69.132096332, 0.867903668}

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