19=2u-9

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Solution for 19=2u-9 equation:


Simplifying
19 = 2u + -9

Reorder the terms:
19 = -9 + 2u

Solving
19 = -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.
19 + -2u = -9 + 2u + -2u

Combine like terms: 2u + -2u = 0
19 + -2u = -9 + 0
19 + -2u = -9

Add '-19' to each side of the equation.
19 + -19 + -2u = -9 + -19

Combine like terms: 19 + -19 = 0
0 + -2u = -9 + -19
-2u = -9 + -19

Combine like terms: -9 + -19 = -28
-2u = -28

Divide each side by '-2'.
u = 14

Simplifying
u = 14

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