-56=2-(u+3)

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Solution for -56=2-(u+3) equation:


Simplifying
-56 = 2 + -1(u + 3)

Reorder the terms:
-56 = 2 + -1(3 + u)
-56 = 2 + (3 * -1 + u * -1)
-56 = 2 + (-3 + -1u)

Combine like terms: 2 + -3 = -1
-56 = -1 + -1u

Solving
-56 = -1 + -1u

Solving for variable 'u'.

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

Add 'u' to each side of the equation.
-56 + u = -1 + -1u + u

Combine like terms: -1u + u = 0
-56 + u = -1 + 0
-56 + u = -1

Add '56' to each side of the equation.
-56 + 56 + u = -1 + 56

Combine like terms: -56 + 56 = 0
0 + u = -1 + 56
u = -1 + 56

Combine like terms: -1 + 56 = 55
u = 55

Simplifying
u = 55

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