8=u-3

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Solution for 8=u-3 equation:


Simplifying
8 = u + -3

Reorder the terms:
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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