-9(u+9)=-3u-27

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Solution for -9(u+9)=-3u-27 equation:


Simplifying
-9(u + 9) = -3u + -27

Reorder the terms:
-9(9 + u) = -3u + -27
(9 * -9 + u * -9) = -3u + -27
(-81 + -9u) = -3u + -27

Reorder the terms:
-81 + -9u = -27 + -3u

Solving
-81 + -9u = -27 + -3u

Solving for variable 'u'.

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

Add '3u' to each side of the equation.
-81 + -9u + 3u = -27 + -3u + 3u

Combine like terms: -9u + 3u = -6u
-81 + -6u = -27 + -3u + 3u

Combine like terms: -3u + 3u = 0
-81 + -6u = -27 + 0
-81 + -6u = -27

Add '81' to each side of the equation.
-81 + 81 + -6u = -27 + 81

Combine like terms: -81 + 81 = 0
0 + -6u = -27 + 81
-6u = -27 + 81

Combine like terms: -27 + 81 = 54
-6u = 54

Divide each side by '-6'.
u = -9

Simplifying
u = -9

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