-20+3u=-8

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Solution for -20+3u=-8 equation: 


Simplifying
-20 + 3u = -8

Solving
-20 + 3u = -8

Solving for variable 'u'.

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

Add '20' to each side of the equation.
-20 + 20 + 3u = -8 + 20

Combine like terms: -20 + 20 = 0
0 + 3u = -8 + 20
3u = -8 + 20

Combine like terms: -8 + 20 = 12
3u = 12

Divide each side by '3'.
u = 4

Simplifying
u = 4

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