(8+3x+5x^2+8x^3)+(5-3x+5x^2-8x^3)=

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Solution for (8+3x+5x^2+8x^3)+(5-3x+5x^2-8x^3)= equation:


Simplifying
(8 + 3x + 5x2 + 8x3) + (5 + -3x + 5x2 + -8x3) = 0

Remove parenthesis around (8 + 3x + 5x2 + 8x3)
8 + 3x + 5x2 + 8x3 + (5 + -3x + 5x2 + -8x3) = 0

Remove parenthesis around (5 + -3x + 5x2 + -8x3)
8 + 3x + 5x2 + 8x3 + 5 + -3x + 5x2 + -8x3 = 0

Reorder the terms:
8 + 5 + 3x + -3x + 5x2 + 5x2 + 8x3 + -8x3 = 0

Combine like terms: 8 + 5 = 13
13 + 3x + -3x + 5x2 + 5x2 + 8x3 + -8x3 = 0

Combine like terms: 3x + -3x = 0
13 + 0 + 5x2 + 5x2 + 8x3 + -8x3 = 0
13 + 5x2 + 5x2 + 8x3 + -8x3 = 0

Combine like terms: 5x2 + 5x2 = 10x2
13 + 10x2 + 8x3 + -8x3 = 0

Combine like terms: 8x3 + -8x3 = 0
13 + 10x2 + 0 = 0
13 + 10x2 = 0

Solving
13 + 10x2 = 0

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 10x2 = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 10x2 = 0 + -13
10x2 = 0 + -13

Combine like terms: 0 + -13 = -13
10x2 = -13

Divide each side by '10'.
x2 = -1.3

Simplifying
x2 = -1.3

Reorder the terms:
1.3 + x2 = -1.3 + 1.3

Combine like terms: -1.3 + 1.3 = 0.0
1.3 + x2 = 0.0

The solution to this equation could not be determined.

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