242=127-u

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Solution for 242=127-u equation:


Simplifying
242 = 127 + -1u

Solving
242 = 127 + -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.
242 + u = 127 + -1u + u

Combine like terms: -1u + u = 0
242 + u = 127 + 0
242 + u = 127

Add '-242' to each side of the equation.
242 + -242 + u = 127 + -242

Combine like terms: 242 + -242 = 0
0 + u = 127 + -242
u = 127 + -242

Combine like terms: 127 + -242 = -115
u = -115

Simplifying
u = -115

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