39=2u+15

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Solution for 39=2u+15 equation:


Simplifying
39 = 2u + 15

Reorder the terms:
39 = 15 + 2u

Solving
39 = 15 + 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.
39 + -2u = 15 + 2u + -2u

Combine like terms: 2u + -2u = 0
39 + -2u = 15 + 0
39 + -2u = 15

Add '-39' to each side of the equation.
39 + -39 + -2u = 15 + -39

Combine like terms: 39 + -39 = 0
0 + -2u = 15 + -39
-2u = 15 + -39

Combine like terms: 15 + -39 = -24
-2u = -24

Divide each side by '-2'.
u = 12

Simplifying
u = 12

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