-9(-7u+-3)=

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Solution for -9(-7u+-3)= equation:


Simplifying
-9(-7u + -3) = 0

Reorder the terms:
-9(-3 + -7u) = 0
(-3 * -9 + -7u * -9) = 0
(27 + 63u) = 0

Solving
27 + 63u = 0

Solving for variable 'u'.

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

Add '-27' to each side of the equation.
27 + -27 + 63u = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 63u = 0 + -27
63u = 0 + -27

Combine like terms: 0 + -27 = -27
63u = -27

Divide each side by '63'.
u = -0.4285714286

Simplifying
u = -0.4285714286

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