18x^2+21+6=0

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Solution for 18x^2+21+6=0 equation:


Simplifying
18x2 + 21 + 6 = 0

Reorder the terms:
21 + 6 + 18x2 = 0

Combine like terms: 21 + 6 = 27
27 + 18x2 = 0

Solving
27 + 18x2 = 0

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 18x2 = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 18x2 = 0 + -27
18x2 = 0 + -27

Combine like terms: 0 + -27 = -27
18x2 = -27

Divide each side by '18'.
x2 = -1.5

Simplifying
x2 = -1.5

Reorder the terms:
1.5 + x2 = -1.5 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
1.5 + x2 = 0.0

The solution to this equation could not be determined.

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