X^2+5.5x-42=0

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Solution for X^2+5.5x-42=0 equation: 


Simplifying
X2 + 5.5x + -42 = 0

Reorder the terms:
-42 + X2 + 5.5x = 0

Solving
-42 + X2 + 5.5x = 0

Solving for variable 'X'.

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

Add '42' to each side of the equation.
-42 + X2 + 42 + 5.5x = 0 + 42

Reorder the terms:
-42 + 42 + X2 + 5.5x = 0 + 42

Combine like terms: -42 + 42 = 0
0 + X2 + 5.5x = 0 + 42
X2 + 5.5x = 0 + 42

Combine like terms: 0 + 42 = 42
X2 + 5.5x = 42

Add '-5.5x' to each side of the equation.
X2 + 5.5x + -5.5x = 42 + -5.5x

Combine like terms: 5.5x + -5.5x = 0.0
X2 + 0.0 = 42 + -5.5x
X2 = 42 + -5.5x

Simplifying
X2 = 42 + -5.5x

Reorder the terms:
-42 + X2 + 5.5x = 42 + -5.5x + -42 + 5.5x

Reorder the terms:
-42 + X2 + 5.5x = 42 + -42 + -5.5x + 5.5x

Combine like terms: 42 + -42 = 0
-42 + X2 + 5.5x = 0 + -5.5x + 5.5x
-42 + X2 + 5.5x = -5.5x + 5.5x

Combine like terms: -5.5x + 5.5x = 0.0
-42 + X2 + 5.5x = 0.0

The solution to this equation could not be determined.

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