-16=7+u

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Solution for -16=7+u equation:


Simplifying
-16 = 7 + u

Solving
-16 = 7 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
-16 + -1u = 7 + u + -1u

Combine like terms: u + -1u = 0
-16 + -1u = 7 + 0
-16 + -1u = 7

Add '16' to each side of the equation.
-16 + 16 + -1u = 7 + 16

Combine like terms: -16 + 16 = 0
0 + -1u = 7 + 16
-1u = 7 + 16

Combine like terms: 7 + 16 = 23
-1u = 23

Divide each side by '-1'.
u = -23

Simplifying
u = -23

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