63X-X^2=50

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Solution for 63X-X^2=50 equation:


Simplifying
63X + -1X2 = 50

Solving
63X + -1X2 = 50

Solving for variable 'X'.

Reorder the terms:
-50 + 63X + -1X2 = 50 + -50

Combine like terms: 50 + -50 = 0
-50 + 63X + -1X2 = 0

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

Divide each side by '-1'.
50 + -63X + X2 = 0

Move the constant term to the right:

Add '-50' to each side of the equation.
50 + -63X + -50 + X2 = 0 + -50

Reorder the terms:
50 + -50 + -63X + X2 = 0 + -50

Combine like terms: 50 + -50 = 0
0 + -63X + X2 = 0 + -50
-63X + X2 = 0 + -50

Combine like terms: 0 + -50 = -50
-63X + X2 = -50

The X term is -63X.  Take half its coefficient (-31.5).
Square it (992.25) and add it to both sides.

Add '992.25' to each side of the equation.
-63X + 992.25 + X2 = -50 + 992.25

Reorder the terms:
992.25 + -63X + X2 = -50 + 992.25

Combine like terms: -50 + 992.25 = 942.25
992.25 + -63X + X2 = 942.25

Factor a perfect square on the left side:
(X + -31.5)(X + -31.5) = 942.25

Calculate the square root of the right side: 30.696090956

Break this problem into two subproblems by setting 
(X + -31.5) equal to 30.696090956 and -30.696090956.

Subproblem 1

X + -31.5 = 30.696090956 Simplifying X + -31.5 = 30.696090956 Reorder the terms: -31.5 + X = 30.696090956 Solving -31.5 + X = 30.696090956 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '31.5' to each side of the equation. -31.5 + 31.5 + X = 30.696090956 + 31.5 Combine like terms: -31.5 + 31.5 = 0.0 0.0 + X = 30.696090956 + 31.5 X = 30.696090956 + 31.5 Combine like terms: 30.696090956 + 31.5 = 62.196090956 X = 62.196090956 Simplifying X = 62.196090956

Subproblem 2

X + -31.5 = -30.696090956 Simplifying X + -31.5 = -30.696090956 Reorder the terms: -31.5 + X = -30.696090956 Solving -31.5 + X = -30.696090956 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '31.5' to each side of the equation. -31.5 + 31.5 + X = -30.696090956 + 31.5 Combine like terms: -31.5 + 31.5 = 0.0 0.0 + X = -30.696090956 + 31.5 X = -30.696090956 + 31.5 Combine like terms: -30.696090956 + 31.5 = 0.803909044 X = 0.803909044 Simplifying X = 0.803909044

Solution

The solution to the problem is based on the solutions from the subproblems. X = {62.196090956, 0.803909044}

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