9u-5u-3=5

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Solution for 9u-5u-3=5 equation: 


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

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

Combine like terms: 9u + -5u = 4u
-3 + 4u = 5

Solving
-3 + 4u = 5

Solving for variable 'u'.

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

Add '3' to each side of the equation.
-3 + 3 + 4u = 5 + 3

Combine like terms: -3 + 3 = 0
0 + 4u = 5 + 3
4u = 5 + 3

Combine like terms: 5 + 3 = 8
4u = 8

Divide each side by '4'.
u = 2

Simplifying
u = 2

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