9[7-(-3x-2)]=54x+99

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Solution for 9[7-(-3x-2)]=54x+99 equation:


Simplifying
9[7 + -1(-3x + -2)] = 54x + 99

Reorder the terms:
9[7 + -1(-2 + -3x)] = 54x + 99
9[7 + (-2 * -1 + -3x * -1)] = 54x + 99
9[7 + (2 + 3x)] = 54x + 99

Combine like terms: 7 + 2 = 9
9[9 + 3x] = 54x + 99
[9 * 9 + 3x * 9] = 54x + 99
[81 + 27x] = 54x + 99

Reorder the terms:
81 + 27x = 99 + 54x

Solving
81 + 27x = 99 + 54x

Solving for variable 'x'.

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

Add '-54x' to each side of the equation.
81 + 27x + -54x = 99 + 54x + -54x

Combine like terms: 27x + -54x = -27x
81 + -27x = 99 + 54x + -54x

Combine like terms: 54x + -54x = 0
81 + -27x = 99 + 0
81 + -27x = 99

Add '-81' to each side of the equation.
81 + -81 + -27x = 99 + -81

Combine like terms: 81 + -81 = 0
0 + -27x = 99 + -81
-27x = 99 + -81

Combine like terms: 99 + -81 = 18
-27x = 18

Divide each side by '-27'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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