4-u=239

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Solution for 4-u=239 equation:


Simplifying
4 + -1u = 239

Solving
4 + -1u = 239

Solving for variable 'u'.

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

Add '-4' to each side of the equation.
4 + -4 + -1u = 239 + -4

Combine like terms: 4 + -4 = 0
0 + -1u = 239 + -4
-1u = 239 + -4

Combine like terms: 239 + -4 = 235
-1u = 235

Divide each side by '-1'.
u = -235

Simplifying
u = -235

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