3x(x)+18=0

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Solution for 3x(x)+18=0 equation:


Simplifying
3x(x) + 18 = 0

Multiply x * x
3x2 + 18 = 0

Reorder the terms:
18 + 3x2 = 0

Solving
18 + 3x2 = 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 + -18 + 3x2 = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 3x2 = 0 + -18
3x2 = 0 + -18

Combine like terms: 0 + -18 = -18
3x2 = -18

Divide each side by '3'.
x2 = -6

Simplifying
x2 = -6

Reorder the terms:
6 + x2 = -6 + 6

Combine like terms: -6 + 6 = 0
6 + x2 = 0

The solution to this equation could not be determined.

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