(5x^2+3)+(15x^2+2)=0

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Solution for (5x^2+3)+(15x^2+2)=0 equation:


Simplifying
(5x2 + 3) + (15x2 + 2) = 0

Reorder the terms:
(3 + 5x2) + (15x2 + 2) = 0

Remove parenthesis around (3 + 5x2)
3 + 5x2 + (15x2 + 2) = 0

Reorder the terms:
3 + 5x2 + (2 + 15x2) = 0

Remove parenthesis around (2 + 15x2)
3 + 5x2 + 2 + 15x2 = 0

Reorder the terms:
3 + 2 + 5x2 + 15x2 = 0

Combine like terms: 3 + 2 = 5
5 + 5x2 + 15x2 = 0

Combine like terms: 5x2 + 15x2 = 20x2
5 + 20x2 = 0

Solving
5 + 20x2 = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 20x2 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 20x2 = 0 + -5
20x2 = 0 + -5

Combine like terms: 0 + -5 = -5
20x2 = -5

Divide each side by '20'.
x2 = -0.25

Simplifying
x2 = -0.25

Reorder the terms:
0.25 + x2 = -0.25 + 0.25

Combine like terms: -0.25 + 0.25 = 0.00
0.25 + x2 = 0.00

The solution to this equation could not be determined.

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