9u-3u=2u

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Solution for 9u-3u=2u equation:


Simplifying
9u + -3u = 2u

Combine like terms: 9u + -3u = 6u
6u = 2u

Solving
6u = 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
6u + -2u = 2u + -2u

Combine like terms: 6u + -2u = 4u
4u = 2u + -2u

Combine like terms: 2u + -2u = 0
4u = 0

Divide each side by '4'.
u = 0

Simplifying
u = 0

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