4-(u+3)=(2u-5)-10

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Solution for 4-(u+3)=(2u-5)-10 equation: 


Simplifying
4 + -1(u + 3) = (2u + -5) + -10

Reorder the terms:
4 + -1(3 + u) = (2u + -5) + -10
4 + (3 * -1 + u * -1) = (2u + -5) + -10
4 + (-3 + -1u) = (2u + -5) + -10

Combine like terms: 4 + -3 = 1
1 + -1u = (2u + -5) + -10

Reorder the terms:
1 + -1u = (-5 + 2u) + -10

Remove parenthesis around (-5 + 2u)
1 + -1u = -5 + 2u + -10

Reorder the terms:
1 + -1u = -5 + -10 + 2u

Combine like terms: -5 + -10 = -15
1 + -1u = -15 + 2u

Solving
1 + -1u = -15 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
1 + -1u + -2u = -15 + 2u + -2u

Combine like terms: -1u + -2u = -3u
1 + -3u = -15 + 2u + -2u

Combine like terms: 2u + -2u = 0
1 + -3u = -15 + 0
1 + -3u = -15

Add '-1' to each side of the equation.
1 + -1 + -3u = -15 + -1

Combine like terms: 1 + -1 = 0
0 + -3u = -15 + -1
-3u = -15 + -1

Combine like terms: -15 + -1 = -16
-3u = -16

Divide each side by '-3'.
u = 5.333333333

Simplifying
u = 5.333333333

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