-25=3+4u

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Solution for -25=3+4u equation:


Simplifying
-25 = 3 + 4u

Solving
-25 = 3 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-25 + -4u = 3 + 4u + -4u

Combine like terms: 4u + -4u = 0
-25 + -4u = 3 + 0
-25 + -4u = 3

Add '25' to each side of the equation.
-25 + 25 + -4u = 3 + 25

Combine like terms: -25 + 25 = 0
0 + -4u = 3 + 25
-4u = 3 + 25

Combine like terms: 3 + 25 = 28
-4u = 28

Divide each side by '-4'.
u = -7

Simplifying
u = -7

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