28-8u=3

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Solution for 28-8u=3 equation: 


Simplifying
28 + -8u = 3

Solving
28 + -8u = 3

Solving for variable 'u'.

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

Add '-28' to each side of the equation.
28 + -28 + -8u = 3 + -28

Combine like terms: 28 + -28 = 0
0 + -8u = 3 + -28
-8u = 3 + -28

Combine like terms: 3 + -28 = -25
-8u = -25

Divide each side by '-8'.
u = 3.125

Simplifying
u = 3.125

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