u+(u-4)=10

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Solution for u+(u-4)=10 equation:


Simplifying
u + (u + -4) = 10

Reorder the terms:
u + (-4 + u) = 10

Remove parenthesis around (-4 + u)
u + -4 + u = 10

Reorder the terms:
-4 + u + u = 10

Combine like terms: u + u = 2u
-4 + 2u = 10

Solving
-4 + 2u = 10

Solving for variable 'u'.

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

Add '4' to each side of the equation.
-4 + 4 + 2u = 10 + 4

Combine like terms: -4 + 4 = 0
0 + 2u = 10 + 4
2u = 10 + 4

Combine like terms: 10 + 4 = 14
2u = 14

Divide each side by '2'.
u = 7

Simplifying
u = 7

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