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

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


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

Reorder the terms:
-3 + 9u = -3(u + 5)

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

Solving
-3 + 9u = -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.
-3 + 9u + 3u = -15 + -3u + 3u

Combine like terms: 9u + 3u = 12u
-3 + 12u = -15 + -3u + 3u

Combine like terms: -3u + 3u = 0
-3 + 12u = -15 + 0
-3 + 12u = -15

Add '3' to each side of the equation.
-3 + 3 + 12u = -15 + 3

Combine like terms: -3 + 3 = 0
0 + 12u = -15 + 3
12u = -15 + 3

Combine like terms: -15 + 3 = -12
12u = -12

Divide each side by '12'.
u = -1

Simplifying
u = -1

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