-3(u+3)=8u-9+2

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Solution for -3(u+3)=8u-9+2 equation:


Simplifying
-3(u + 3) = 8u + -9 + 2

Reorder the terms:
-3(3 + u) = 8u + -9 + 2
(3 * -3 + u * -3) = 8u + -9 + 2
(-9 + -3u) = 8u + -9 + 2

Reorder the terms:
-9 + -3u = -9 + 2 + 8u

Combine like terms: -9 + 2 = -7
-9 + -3u = -7 + 8u

Solving
-9 + -3u = -7 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
-9 + -3u + -8u = -7 + 8u + -8u

Combine like terms: -3u + -8u = -11u
-9 + -11u = -7 + 8u + -8u

Combine like terms: 8u + -8u = 0
-9 + -11u = -7 + 0
-9 + -11u = -7

Add '9' to each side of the equation.
-9 + 9 + -11u = -7 + 9

Combine like terms: -9 + 9 = 0
0 + -11u = -7 + 9
-11u = -7 + 9

Combine like terms: -7 + 9 = 2
-11u = 2

Divide each side by '-11'.
u = -0.1818181818

Simplifying
u = -0.1818181818

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