2x^2+4X+18=0

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Solution for 2x^2+4X+18=0 equation:


Simplifying
2x2 + 4X + 18 = 0

Reorder the terms:
18 + 4X + 2x2 = 0

Solving
18 + 4X + 2x2 = 0

Solving for variable 'X'.

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

Add '-18' to each side of the equation.
18 + 4X + -18 + 2x2 = 0 + -18

Reorder the terms:
18 + -18 + 4X + 2x2 = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 4X + 2x2 = 0 + -18
4X + 2x2 = 0 + -18

Combine like terms: 0 + -18 = -18
4X + 2x2 = -18

Add '-2x2' to each side of the equation.
4X + 2x2 + -2x2 = -18 + -2x2

Combine like terms: 2x2 + -2x2 = 0
4X + 0 = -18 + -2x2
4X = -18 + -2x2

Divide each side by '4'.
X = -4.5 + -0.5x2

Simplifying
X = -4.5 + -0.5x2

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