3u+5+5-u=

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Solution for 3u+5+5-u= equation:


Simplifying
3u + 5 + 5 + -1u = 0

Reorder the terms:
5 + 5 + 3u + -1u = 0

Combine like terms: 5 + 5 = 10
10 + 3u + -1u = 0

Combine like terms: 3u + -1u = 2u
10 + 2u = 0

Solving
10 + 2u = 0

Solving for variable 'u'.

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

Add '-10' to each side of the equation.
10 + -10 + 2u = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 2u = 0 + -10
2u = 0 + -10

Combine like terms: 0 + -10 = -10
2u = -10

Divide each side by '2'.
u = -5

Simplifying
u = -5

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