-(25-u)=3u-4.25

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Solution for -(25-u)=3u-4.25 equation:


Simplifying
-1(25 + -1u) = 3u + -4.25
(25 * -1 + -1u * -1) = 3u + -4.25
(-25 + 1u) = 3u + -4.25

Reorder the terms:
-25 + 1u = -4.25 + 3u

Solving
-25 + 1u = -4.25 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
-25 + 1u + -3u = -4.25 + 3u + -3u

Combine like terms: 1u + -3u = -2u
-25 + -2u = -4.25 + 3u + -3u

Combine like terms: 3u + -3u = 0
-25 + -2u = -4.25 + 0
-25 + -2u = -4.25

Add '25' to each side of the equation.
-25 + 25 + -2u = -4.25 + 25

Combine like terms: -25 + 25 = 0
0 + -2u = -4.25 + 25
-2u = -4.25 + 25

Combine like terms: -4.25 + 25 = 20.75
-2u = 20.75

Divide each side by '-2'.
u = -10.375

Simplifying
u = -10.375

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