y^2-24y+48=0

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Solution for y^2-24y+48=0 equation:


Simplifying
y2 + -24y + 48 = 0

Reorder the terms:
48 + -24y + y2 = 0

Solving
48 + -24y + y2 = 0

Solving for variable 'y'.

Begin completing the square.

Move the constant term to the right:

Add '-48' to each side of the equation.
48 + -24y + -48 + y2 = 0 + -48

Reorder the terms:
48 + -48 + -24y + y2 = 0 + -48

Combine like terms: 48 + -48 = 0
0 + -24y + y2 = 0 + -48
-24y + y2 = 0 + -48

Combine like terms: 0 + -48 = -48
-24y + y2 = -48

The y term is -24y.  Take half its coefficient (-12).
Square it (144) and add it to both sides.

Add '144' to each side of the equation.
-24y + 144 + y2 = -48 + 144

Reorder the terms:
144 + -24y + y2 = -48 + 144

Combine like terms: -48 + 144 = 96
144 + -24y + y2 = 96

Factor a perfect square on the left side:
(y + -12)(y + -12) = 96

Calculate the square root of the right side: 9.797958971

Break this problem into two subproblems by setting 
(y + -12) equal to 9.797958971 and -9.797958971.

Subproblem 1

y + -12 = 9.797958971 Simplifying y + -12 = 9.797958971 Reorder the terms: -12 + y = 9.797958971 Solving -12 + y = 9.797958971 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + y = 9.797958971 + 12 Combine like terms: -12 + 12 = 0 0 + y = 9.797958971 + 12 y = 9.797958971 + 12 Combine like terms: 9.797958971 + 12 = 21.797958971 y = 21.797958971 Simplifying y = 21.797958971

Subproblem 2

y + -12 = -9.797958971 Simplifying y + -12 = -9.797958971 Reorder the terms: -12 + y = -9.797958971 Solving -12 + y = -9.797958971 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + y = -9.797958971 + 12 Combine like terms: -12 + 12 = 0 0 + y = -9.797958971 + 12 y = -9.797958971 + 12 Combine like terms: -9.797958971 + 12 = 2.202041029 y = 2.202041029 Simplifying y = 2.202041029

Solution

The solution to the problem is based on the solutions from the subproblems. y = {21.797958971, 2.202041029}

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