65=91-u

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Solution for 65=91-u equation:


Simplifying
65 = 91 + -1u

Solving
65 = 91 + -1u

Solving for variable 'u'.

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

Add 'u' to each side of the equation.
65 + u = 91 + -1u + u

Combine like terms: -1u + u = 0
65 + u = 91 + 0
65 + u = 91

Add '-65' to each side of the equation.
65 + -65 + u = 91 + -65

Combine like terms: 65 + -65 = 0
0 + u = 91 + -65
u = 91 + -65

Combine like terms: 91 + -65 = 26
u = 26

Simplifying
u = 26

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