4x+5+x^2-27=180

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Solution for 4x+5+x^2-27=180 equation:


Simplifying
4x + 5 + x2 + -27 = 180

Reorder the terms:
5 + -27 + 4x + x2 = 180

Combine like terms: 5 + -27 = -22
-22 + 4x + x2 = 180

Solving
-22 + 4x + x2 = 180

Solving for variable 'x'.

Reorder the terms:
-22 + -180 + 4x + x2 = 180 + -180

Combine like terms: -22 + -180 = -202
-202 + 4x + x2 = 180 + -180

Combine like terms: 180 + -180 = 0
-202 + 4x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '202' to each side of the equation.
-202 + 4x + 202 + x2 = 0 + 202

Reorder the terms:
-202 + 202 + 4x + x2 = 0 + 202

Combine like terms: -202 + 202 = 0
0 + 4x + x2 = 0 + 202
4x + x2 = 0 + 202

Combine like terms: 0 + 202 = 202
4x + x2 = 202

The x term is 4x.  Take half its coefficient (2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
4x + 4 + x2 = 202 + 4

Reorder the terms:
4 + 4x + x2 = 202 + 4

Combine like terms: 202 + 4 = 206
4 + 4x + x2 = 206

Factor a perfect square on the left side:
(x + 2)(x + 2) = 206

Calculate the square root of the right side: 14.352700094

Break this problem into two subproblems by setting 
(x + 2) equal to 14.352700094 and -14.352700094.

Subproblem 1

x + 2 = 14.352700094 Simplifying x + 2 = 14.352700094 Reorder the terms: 2 + x = 14.352700094 Solving 2 + x = 14.352700094 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 14.352700094 + -2 Combine like terms: 2 + -2 = 0 0 + x = 14.352700094 + -2 x = 14.352700094 + -2 Combine like terms: 14.352700094 + -2 = 12.352700094 x = 12.352700094 Simplifying x = 12.352700094

Subproblem 2

x + 2 = -14.352700094 Simplifying x + 2 = -14.352700094 Reorder the terms: 2 + x = -14.352700094 Solving 2 + x = -14.352700094 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = -14.352700094 + -2 Combine like terms: 2 + -2 = 0 0 + x = -14.352700094 + -2 x = -14.352700094 + -2 Combine like terms: -14.352700094 + -2 = -16.352700094 x = -16.352700094 Simplifying x = -16.352700094

Solution

The solution to the problem is based on the solutions from the subproblems. x = {12.352700094, -16.352700094}

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