-100=-4u

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Solution for -100=-4u equation:


Simplifying
-100 = -4u

Solving
-100 = -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.
-100 + 4u = -4u + 4u

Combine like terms: -4u + 4u = 0
-100 + 4u = 0

Add '100' to each side of the equation.
-100 + 100 + 4u = 0 + 100

Combine like terms: -100 + 100 = 0
0 + 4u = 0 + 100
4u = 0 + 100

Combine like terms: 0 + 100 = 100
4u = 100

Divide each side by '4'.
u = 25

Simplifying
u = 25

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