290-u=103

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Solution for 290-u=103 equation: 


Simplifying
290 + -1u = 103

Solving
290 + -1u = 103

Solving for variable 'u'.

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

Add '-290' to each side of the equation.
290 + -290 + -1u = 103 + -290

Combine like terms: 290 + -290 = 0
0 + -1u = 103 + -290
-1u = 103 + -290

Combine like terms: 103 + -290 = -187
-1u = -187

Divide each side by '-1'.
u = 187

Simplifying
u = 187

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