5x^2+15+6x^2+18=0

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Solution for 5x^2+15+6x^2+18=0 equation:


Simplifying
5x2 + 15 + 6x2 + 18 = 0

Reorder the terms:
15 + 18 + 5x2 + 6x2 = 0

Combine like terms: 15 + 18 = 33
33 + 5x2 + 6x2 = 0

Combine like terms: 5x2 + 6x2 = 11x2
33 + 11x2 = 0

Solving
33 + 11x2 = 0

Solving for variable 'x'.

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

Add '-33' to each side of the equation.
33 + -33 + 11x2 = 0 + -33

Combine like terms: 33 + -33 = 0
0 + 11x2 = 0 + -33
11x2 = 0 + -33

Combine like terms: 0 + -33 = -33
11x2 = -33

Divide each side by '11'.
x2 = -3

Simplifying
x2 = -3

Reorder the terms:
3 + x2 = -3 + 3

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

The solution to this equation could not be determined.

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