5=2u-9

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Solution for 5=2u-9 equation:


Simplifying
5 = 2u + -9

Reorder the terms:
5 = -9 + 2u

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

Combine like terms: 2u + -2u = 0
5 + -2u = -9 + 0
5 + -2u = -9

Add '-5' to each side of the equation.
5 + -5 + -2u = -9 + -5

Combine like terms: 5 + -5 = 0
0 + -2u = -9 + -5
-2u = -9 + -5

Combine like terms: -9 + -5 = -14
-2u = -14

Divide each side by '-2'.
u = 7

Simplifying
u = 7

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