7+u=-9

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Solution for 7+u=-9 equation: 


Simplifying
7 + u = -9

Solving
7 + u = -9

Solving for variable 'u'.

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

Add '-7' to each side of the equation.
7 + -7 + u = -9 + -7

Combine like terms: 7 + -7 = 0
0 + u = -9 + -7
u = -9 + -7

Combine like terms: -9 + -7 = -16
u = -16

Simplifying
u = -16

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