110.25=x(x+14)

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Solution for 110.25=x(x+14) equation:


Simplifying
110.25 = x(x + 14)

Reorder the terms:
110.25 = x(14 + x)
110.25 = (14 * x + x * x)
110.25 = (14x + x2)

Solving
110.25 = 14x + x2

Solving for variable 'x'.

Reorder the terms:
110.25 + -14x + -1x2 = 14x + -14x + x2 + -1x2

Combine like terms: 14x + -14x = 0
110.25 + -14x + -1x2 = 0 + x2 + -1x2
110.25 + -14x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
110.25 + -14x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-110.25 + 14x + x2 = 0

Move the constant term to the right:

Add '110.25' to each side of the equation.
-110.25 + 14x + 110.25 + x2 = 0 + 110.25

Reorder the terms:
-110.25 + 110.25 + 14x + x2 = 0 + 110.25

Combine like terms: -110.25 + 110.25 = 0.00
0.00 + 14x + x2 = 0 + 110.25
14x + x2 = 0 + 110.25

Combine like terms: 0 + 110.25 = 110.25
14x + x2 = 110.25

The x term is 14x.  Take half its coefficient (7).
Square it (49) and add it to both sides.

Add '49' to each side of the equation.
14x + 49 + x2 = 110.25 + 49

Reorder the terms:
49 + 14x + x2 = 110.25 + 49

Combine like terms: 110.25 + 49 = 159.25
49 + 14x + x2 = 159.25

Factor a perfect square on the left side:
(x + 7)(x + 7) = 159.25

Calculate the square root of the right side: 12.619429464

Break this problem into two subproblems by setting 
(x + 7) equal to 12.619429464 and -12.619429464.

Subproblem 1

x + 7 = 12.619429464 Simplifying x + 7 = 12.619429464 Reorder the terms: 7 + x = 12.619429464 Solving 7 + x = 12.619429464 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + x = 12.619429464 + -7 Combine like terms: 7 + -7 = 0 0 + x = 12.619429464 + -7 x = 12.619429464 + -7 Combine like terms: 12.619429464 + -7 = 5.619429464 x = 5.619429464 Simplifying x = 5.619429464

Subproblem 2

x + 7 = -12.619429464 Simplifying x + 7 = -12.619429464 Reorder the terms: 7 + x = -12.619429464 Solving 7 + x = -12.619429464 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + x = -12.619429464 + -7 Combine like terms: 7 + -7 = 0 0 + x = -12.619429464 + -7 x = -12.619429464 + -7 Combine like terms: -12.619429464 + -7 = -19.619429464 x = -19.619429464 Simplifying x = -19.619429464

Solution

The solution to the problem is based on the solutions from the subproblems. x = {5.619429464, -19.619429464}

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