(9x)3=81(-3x-2)

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Solution for (9x)3=81(-3x-2) equation:


Simplifying
(9x) * 3 = 81(-3x + -2)

Remove parenthesis around (9x)
9x * 3 = 81(-3x + -2)

Reorder the terms for easier multiplication:
9 * 3x = 81(-3x + -2)

Multiply 9 * 3
27x = 81(-3x + -2)

Reorder the terms:
27x = 81(-2 + -3x)
27x = (-2 * 81 + -3x * 81)
27x = (-162 + -243x)

Solving
27x = -162 + -243x

Solving for variable 'x'.

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

Add '243x' to each side of the equation.
27x + 243x = -162 + -243x + 243x

Combine like terms: 27x + 243x = 270x
270x = -162 + -243x + 243x

Combine like terms: -243x + 243x = 0
270x = -162 + 0
270x = -162

Divide each side by '270'.
x = -0.6

Simplifying
x = -0.6

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