B(B-150)=225000

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Solution for B(B-150)=225000 equation:


Simplifying
B(B + -150) = 225000

Reorder the terms:
B(-150 + B) = 225000
(-150 * B + B * B) = 225000
(-150B + B2) = 225000

Solving
-150B + B2 = 225000

Solving for variable 'B'.

Reorder the terms:
-225000 + -150B + B2 = 225000 + -225000

Combine like terms: 225000 + -225000 = 0
-225000 + -150B + B2 = 0

Begin completing the square.

Move the constant term to the right:

Add '225000' to each side of the equation.
-225000 + -150B + 225000 + B2 = 0 + 225000

Reorder the terms:
-225000 + 225000 + -150B + B2 = 0 + 225000

Combine like terms: -225000 + 225000 = 0
0 + -150B + B2 = 0 + 225000
-150B + B2 = 0 + 225000

Combine like terms: 0 + 225000 = 225000
-150B + B2 = 225000

The B term is -150B.  Take half its coefficient (-75).
Square it (5625) and add it to both sides.

Add '5625' to each side of the equation.
-150B + 5625 + B2 = 225000 + 5625

Reorder the terms:
5625 + -150B + B2 = 225000 + 5625

Combine like terms: 225000 + 5625 = 230625
5625 + -150B + B2 = 230625

Factor a perfect square on the left side:
(B + -75)(B + -75) = 230625

Calculate the square root of the right side: 480.234317807

Break this problem into two subproblems by setting 
(B + -75) equal to 480.234317807 and -480.234317807.

Subproblem 1

B + -75 = 480.234317807 Simplifying B + -75 = 480.234317807 Reorder the terms: -75 + B = 480.234317807 Solving -75 + B = 480.234317807 Solving for variable 'B'. Move all terms containing B to the left, all other terms to the right. Add '75' to each side of the equation. -75 + 75 + B = 480.234317807 + 75 Combine like terms: -75 + 75 = 0 0 + B = 480.234317807 + 75 B = 480.234317807 + 75 Combine like terms: 480.234317807 + 75 = 555.234317807 B = 555.234317807 Simplifying B = 555.234317807

Subproblem 2

B + -75 = -480.234317807 Simplifying B + -75 = -480.234317807 Reorder the terms: -75 + B = -480.234317807 Solving -75 + B = -480.234317807 Solving for variable 'B'. Move all terms containing B to the left, all other terms to the right. Add '75' to each side of the equation. -75 + 75 + B = -480.234317807 + 75 Combine like terms: -75 + 75 = 0 0 + B = -480.234317807 + 75 B = -480.234317807 + 75 Combine like terms: -480.234317807 + 75 = -405.234317807 B = -405.234317807 Simplifying B = -405.234317807

Solution

The solution to the problem is based on the solutions from the subproblems. B = {555.234317807, -405.234317807}

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