-5+5u=20

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Solution for -5+5u=20 equation: 


Simplifying
-5 + 5u = 20

Solving
-5 + 5u = 20

Solving for variable 'u'.

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

Add '5' to each side of the equation.
-5 + 5 + 5u = 20 + 5

Combine like terms: -5 + 5 = 0
0 + 5u = 20 + 5
5u = 20 + 5

Combine like terms: 20 + 5 = 25
5u = 25

Divide each side by '5'.
u = 5

Simplifying
u = 5

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