X(x+3)-(2x*x)=28

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Solution for X(x+3)-(2x*x)=28 equation: 


Simplifying
X(x + 3) + -1(2x * x) = 28

Reorder the terms:
X(3 + x) + -1(2x * x) = 28
(3 * X + x * X) + -1(2x * x) = 28
(3X + xX) + -1(2x * x) = 28

Multiply x * x
3X + xX + -1(2x2) = 28

Remove parenthesis around (2x2)
3X + xX + -1 * 2x2 = 28

Multiply -1 * 2
3X + xX + -2x2 = 28

Solving
3X + xX + -2x2 = 28

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '2x2' to each side of the equation.
3X + xX + -2x2 + 2x2 = 28 + 2x2

Combine like terms: -2x2 + 2x2 = 0
3X + xX + 0 = 28 + 2x2
3X + xX = 28 + 2x2

Reorder the terms:
-28 + 3X + xX + -2x2 = 28 + 2x2 + -28 + -2x2

Reorder the terms:
-28 + 3X + xX + -2x2 = 28 + -28 + 2x2 + -2x2

Combine like terms: 28 + -28 = 0
-28 + 3X + xX + -2x2 = 0 + 2x2 + -2x2
-28 + 3X + xX + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-28 + 3X + xX + -2x2 = 0

The solution to this equation could not be determined.

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