-9(x-9)=9x+27

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Solution for -9(x-9)=9x+27 equation:


Simplifying
-9(x + -9) = 9x + 27

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

Reorder the terms:
81 + -9x = 27 + 9x

Solving
81 + -9x = 27 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
81 + -9x + -9x = 27 + 9x + -9x

Combine like terms: -9x + -9x = -18x
81 + -18x = 27 + 9x + -9x

Combine like terms: 9x + -9x = 0
81 + -18x = 27 + 0
81 + -18x = 27

Add '-81' to each side of the equation.
81 + -81 + -18x = 27 + -81

Combine like terms: 81 + -81 = 0
0 + -18x = 27 + -81
-18x = 27 + -81

Combine like terms: 27 + -81 = -54
-18x = -54

Divide each side by '-18'.
x = 3

Simplifying
x = 3

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