(-5x^3+4)-(-8x^3)=0

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Solution for (-5x^3+4)-(-8x^3)=0 equation:


Simplifying
(-5x3 + 4) + -1(-8x3) = 0

Reorder the terms:
(4 + -5x3) + -1(-8x3) = 0

Remove parenthesis around (4 + -5x3)
4 + -5x3 + -1(-8x3) = 0

Remove parenthesis around (-8x3)
4 + -5x3 + -1 * -8x3 = 0

Multiply -1 * -8
4 + -5x3 + 8x3 = 0

Combine like terms: -5x3 + 8x3 = 3x3
4 + 3x3 = 0

Solving
4 + 3x3 = 0

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 3x3 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 3x3 = 0 + -4
3x3 = 0 + -4

Combine like terms: 0 + -4 = -4
3x3 = -4

Divide each side by '3'.
x3 = -1.333333333

Simplifying
x3 = -1.333333333

Reorder the terms:
1.333333333 + x3 = -1.333333333 + 1.333333333

Combine like terms: -1.333333333 + 1.333333333 = 0.000000000
1.333333333 + x3 = 0.000000000

The solution to this equation could not be determined.

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