-3(-5u+9)-4u=3(u-2)-9

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Solution for -3(-5u+9)-4u=3(u-2)-9 equation:


Simplifying
-3(-5u + 9) + -4u = 3(u + -2) + -9

Reorder the terms:
-3(9 + -5u) + -4u = 3(u + -2) + -9
(9 * -3 + -5u * -3) + -4u = 3(u + -2) + -9
(-27 + 15u) + -4u = 3(u + -2) + -9

Combine like terms: 15u + -4u = 11u
-27 + 11u = 3(u + -2) + -9

Reorder the terms:
-27 + 11u = 3(-2 + u) + -9
-27 + 11u = (-2 * 3 + u * 3) + -9
-27 + 11u = (-6 + 3u) + -9

Reorder the terms:
-27 + 11u = -6 + -9 + 3u

Combine like terms: -6 + -9 = -15
-27 + 11u = -15 + 3u

Solving
-27 + 11u = -15 + 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.
-27 + 11u + -3u = -15 + 3u + -3u

Combine like terms: 11u + -3u = 8u
-27 + 8u = -15 + 3u + -3u

Combine like terms: 3u + -3u = 0
-27 + 8u = -15 + 0
-27 + 8u = -15

Add '27' to each side of the equation.
-27 + 27 + 8u = -15 + 27

Combine like terms: -27 + 27 = 0
0 + 8u = -15 + 27
8u = -15 + 27

Combine like terms: -15 + 27 = 12
8u = 12

Divide each side by '8'.
u = 1.5

Simplifying
u = 1.5

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