216=9(3x+9)

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Solution for 216=9(3x+9) equation:


Simplifying
216 = 9(3x + 9)

Reorder the terms:
216 = 9(9 + 3x)
216 = (9 * 9 + 3x * 9)
216 = (81 + 27x)

Solving
216 = 81 + 27x

Solving for variable 'x'.

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

Add '-27x' to each side of the equation.
216 + -27x = 81 + 27x + -27x

Combine like terms: 27x + -27x = 0
216 + -27x = 81 + 0
216 + -27x = 81

Add '-216' to each side of the equation.
216 + -216 + -27x = 81 + -216

Combine like terms: 216 + -216 = 0
0 + -27x = 81 + -216
-27x = 81 + -216

Combine like terms: 81 + -216 = -135
-27x = -135

Divide each side by '-27'.
x = 5

Simplifying
x = 5

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