-5(-3u+9)-6u=5(u-6)-1

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Solution for -5(-3u+9)-6u=5(u-6)-1 equation:


Simplifying
-5(-3u + 9) + -6u = 5(u + -6) + -1

Reorder the terms:
-5(9 + -3u) + -6u = 5(u + -6) + -1
(9 * -5 + -3u * -5) + -6u = 5(u + -6) + -1
(-45 + 15u) + -6u = 5(u + -6) + -1

Combine like terms: 15u + -6u = 9u
-45 + 9u = 5(u + -6) + -1

Reorder the terms:
-45 + 9u = 5(-6 + u) + -1
-45 + 9u = (-6 * 5 + u * 5) + -1
-45 + 9u = (-30 + 5u) + -1

Reorder the terms:
-45 + 9u = -30 + -1 + 5u

Combine like terms: -30 + -1 = -31
-45 + 9u = -31 + 5u

Solving
-45 + 9u = -31 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
-45 + 9u + -5u = -31 + 5u + -5u

Combine like terms: 9u + -5u = 4u
-45 + 4u = -31 + 5u + -5u

Combine like terms: 5u + -5u = 0
-45 + 4u = -31 + 0
-45 + 4u = -31

Add '45' to each side of the equation.
-45 + 45 + 4u = -31 + 45

Combine like terms: -45 + 45 = 0
0 + 4u = -31 + 45
4u = -31 + 45

Combine like terms: -31 + 45 = 14
4u = 14

Divide each side by '4'.
u = 3.5

Simplifying
u = 3.5

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