105-u=247

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Solution for 105-u=247 equation: 


Simplifying
105 + -1u = 247

Solving
105 + -1u = 247

Solving for variable 'u'.

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

Add '-105' to each side of the equation.
105 + -105 + -1u = 247 + -105

Combine like terms: 105 + -105 = 0
0 + -1u = 247 + -105
-1u = 247 + -105

Combine like terms: 247 + -105 = 142
-1u = 142

Divide each side by '-1'.
u = -142

Simplifying
u = -142

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