282=126-u

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Solution for 282=126-u equation:


Simplifying
282 = 126 + -1u

Solving
282 = 126 + -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.
282 + u = 126 + -1u + u

Combine like terms: -1u + u = 0
282 + u = 126 + 0
282 + u = 126

Add '-282' to each side of the equation.
282 + -282 + u = 126 + -282

Combine like terms: 282 + -282 = 0
0 + u = 126 + -282
u = 126 + -282

Combine like terms: 126 + -282 = -156
u = -156

Simplifying
u = -156

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