278=146-u

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Solution for 278=146-u equation:


Simplifying
278 = 146 + -1u

Solving
278 = 146 + -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.
278 + u = 146 + -1u + u

Combine like terms: -1u + u = 0
278 + u = 146 + 0
278 + u = 146

Add '-278' to each side of the equation.
278 + -278 + u = 146 + -278

Combine like terms: 278 + -278 = 0
0 + u = 146 + -278
u = 146 + -278

Combine like terms: 146 + -278 = -132
u = -132

Simplifying
u = -132

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