-8+4u=-28

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Solution for -8+4u=-28 equation: 


Simplifying
-8 + 4u = -28

Solving
-8 + 4u = -28

Solving for variable 'u'.

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

Add '8' to each side of the equation.
-8 + 8 + 4u = -28 + 8

Combine like terms: -8 + 8 = 0
0 + 4u = -28 + 8
4u = -28 + 8

Combine like terms: -28 + 8 = -20
4u = -20

Divide each side by '4'.
u = -5

Simplifying
u = -5

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