5u-5=30

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Solution for 5u-5=30 equation: 


Simplifying
5u + -5 = 30

Reorder the terms:
-5 + 5u = 30

Solving
-5 + 5u = 30

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 = 30 + 5

Combine like terms: -5 + 5 = 0
0 + 5u = 30 + 5
5u = 30 + 5

Combine like terms: 30 + 5 = 35
5u = 35

Divide each side by '5'.
u = 7

Simplifying
u = 7

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