5u-9=3+2u

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Solution for 5u-9=3+2u equation:


Simplifying
5u + -9 = 3 + 2u

Reorder the terms:
-9 + 5u = 3 + 2u

Solving
-9 + 5u = 3 + 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.
-9 + 5u + -2u = 3 + 2u + -2u

Combine like terms: 5u + -2u = 3u
-9 + 3u = 3 + 2u + -2u

Combine like terms: 2u + -2u = 0
-9 + 3u = 3 + 0
-9 + 3u = 3

Add '9' to each side of the equation.
-9 + 9 + 3u = 3 + 9

Combine like terms: -9 + 9 = 0
0 + 3u = 3 + 9
3u = 3 + 9

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

Divide each side by '3'.
u = 4

Simplifying
u = 4

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