X^2+4x+6x+21=0

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Solution for X^2+4x+6x+21=0 equation:


Simplifying
X2 + 4x + 6x + 21 = 0

Reorder the terms:
21 + X2 + 4x + 6x = 0

Combine like terms: 4x + 6x = 10x
21 + X2 + 10x = 0

Solving
21 + X2 + 10x = 0

Solving for variable 'X'.

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

Add '-21' to each side of the equation.
21 + X2 + -21 + 10x = 0 + -21

Reorder the terms:
21 + -21 + X2 + 10x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + X2 + 10x = 0 + -21
X2 + 10x = 0 + -21

Combine like terms: 0 + -21 = -21
X2 + 10x = -21

Add '-10x' to each side of the equation.
X2 + 10x + -10x = -21 + -10x

Combine like terms: 10x + -10x = 0
X2 + 0 = -21 + -10x
X2 = -21 + -10x

Simplifying
X2 = -21 + -10x

Reorder the terms:
21 + X2 + 10x = -21 + -10x + 21 + 10x

Reorder the terms:
21 + X2 + 10x = -21 + 21 + -10x + 10x

Combine like terms: -21 + 21 = 0
21 + X2 + 10x = 0 + -10x + 10x
21 + X2 + 10x = -10x + 10x

Combine like terms: -10x + 10x = 0
21 + X2 + 10x = 0

The solution to this equation could not be determined.

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