-8=3+u

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Solution for -8=3+u equation:


Simplifying
-8 = 3 + u

Solving
-8 = 3 + 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.
-8 + -1u = 3 + u + -1u

Combine like terms: u + -1u = 0
-8 + -1u = 3 + 0
-8 + -1u = 3

Add '8' to each side of the equation.
-8 + 8 + -1u = 3 + 8

Combine like terms: -8 + 8 = 0
0 + -1u = 3 + 8
-1u = 3 + 8

Combine like terms: 3 + 8 = 11
-1u = 11

Divide each side by '-1'.
u = -11

Simplifying
u = -11

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