17=u+15

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Solution for 17=u+15 equation:


Simplifying
17 = u + 15

Reorder the terms:
17 = 15 + u

Solving
17 = 15 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
17 + -1u = 15 + u + -1u

Combine like terms: u + -1u = 0
17 + -1u = 15 + 0
17 + -1u = 15

Add '-17' to each side of the equation.
17 + -17 + -1u = 15 + -17

Combine like terms: 17 + -17 = 0
0 + -1u = 15 + -17
-1u = 15 + -17

Combine like terms: 15 + -17 = -2
-1u = -2

Divide each side by '-1'.
u = 2

Simplifying
u = 2

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