(4x^2-3x^3)-(9x^2-5x^3)=-5x^2-8x^3

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Solution for (4x^2-3x^3)-(9x^2-5x^3)=-5x^2-8x^3 equation:


Simplifying
(4x2 + -3x3) + -1(9x2 + -5x3) = -5x2 + -8x3

Remove parenthesis around (4x2 + -3x3)
4x2 + -3x3 + -1(9x2 + -5x3) = -5x2 + -8x3
4x2 + -3x3 + (9x2 * -1 + -5x3 * -1) = -5x2 + -8x3
4x2 + -3x3 + (-9x2 + 5x3) = -5x2 + -8x3

Reorder the terms:
4x2 + -9x2 + -3x3 + 5x3 = -5x2 + -8x3

Combine like terms: 4x2 + -9x2 = -5x2
-5x2 + -3x3 + 5x3 = -5x2 + -8x3

Combine like terms: -3x3 + 5x3 = 2x3
-5x2 + 2x3 = -5x2 + -8x3

Add '5x2' to each side of the equation.
-5x2 + 5x2 + 2x3 = -5x2 + 5x2 + -8x3

Combine like terms: -5x2 + 5x2 = 0
0 + 2x3 = -5x2 + 5x2 + -8x3
2x3 = -5x2 + 5x2 + -8x3

Combine like terms: -5x2 + 5x2 = 0
2x3 = 0 + -8x3
2x3 = -8x3

Solving
2x3 = -8x3

Solving for variable 'x'.

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

Add '8x3' to each side of the equation.
2x3 + 8x3 = -8x3 + 8x3

Combine like terms: 2x3 + 8x3 = 10x3
10x3 = -8x3 + 8x3

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

Divide each side by '10'.
x3 = 0.0

Simplifying
x3 = 0.0

The solution to this equation could not be determined.

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