X^2+21x+36=0

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Solution for X^2+21x+36=0 equation:


Simplifying
X2 + 21x + 36 = 0

Reorder the terms:
36 + X2 + 21x = 0

Solving
36 + X2 + 21x = 0

Solving for variable 'X'.

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

Add '-36' to each side of the equation.
36 + X2 + -36 + 21x = 0 + -36

Reorder the terms:
36 + -36 + X2 + 21x = 0 + -36

Combine like terms: 36 + -36 = 0
0 + X2 + 21x = 0 + -36
X2 + 21x = 0 + -36

Combine like terms: 0 + -36 = -36
X2 + 21x = -36

Add '-21x' to each side of the equation.
X2 + 21x + -21x = -36 + -21x

Combine like terms: 21x + -21x = 0
X2 + 0 = -36 + -21x
X2 = -36 + -21x

Simplifying
X2 = -36 + -21x

Reorder the terms:
36 + X2 + 21x = -36 + -21x + 36 + 21x

Reorder the terms:
36 + X2 + 21x = -36 + 36 + -21x + 21x

Combine like terms: -36 + 36 = 0
36 + X2 + 21x = 0 + -21x + 21x
36 + X2 + 21x = -21x + 21x

Combine like terms: -21x + 21x = 0
36 + X2 + 21x = 0

The solution to this equation could not be determined.

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