4+u=-7

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Solution for 4+u=-7 equation: 


Simplifying
4 + u = -7

Solving
4 + u = -7

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 + u = -7 + -4

Combine like terms: 4 + -4 = 0
0 + u = -7 + -4
u = -7 + -4

Combine like terms: -7 + -4 = -11
u = -11

Simplifying
u = -11

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