5x^3+15=8x^3-9

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Solution for 5x^3+15=8x^3-9 equation:


Simplifying
5x3 + 15 = 8x3 + -9

Reorder the terms:
15 + 5x3 = 8x3 + -9

Reorder the terms:
15 + 5x3 = -9 + 8x3

Solving
15 + 5x3 = -9 + 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.
15 + 5x3 + -8x3 = -9 + 8x3 + -8x3

Combine like terms: 5x3 + -8x3 = -3x3
15 + -3x3 = -9 + 8x3 + -8x3

Combine like terms: 8x3 + -8x3 = 0
15 + -3x3 = -9 + 0
15 + -3x3 = -9

Add '-15' to each side of the equation.
15 + -15 + -3x3 = -9 + -15

Combine like terms: 15 + -15 = 0
0 + -3x3 = -9 + -15
-3x3 = -9 + -15

Combine like terms: -9 + -15 = -24
-3x3 = -24

Divide each side by '-3'.
x3 = 8

Simplifying
x3 = 8

Reorder the terms:
-8 + x3 = 8 + -8

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

The solution to this equation could not be determined.

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