-4=-5u

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Solution for -4=-5u equation:


Simplifying
-4 = -5u

Solving
-4 = -5u

Solving for variable 'u'.

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

Add '5u' to each side of the equation.
-4 + 5u = -5u + 5u

Combine like terms: -5u + 5u = 0
-4 + 5u = 0

Add '4' to each side of the equation.
-4 + 4 + 5u = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 5u = 0 + 4
5u = 0 + 4

Combine like terms: 0 + 4 = 4
5u = 4

Divide each side by '5'.
u = 0.8

Simplifying
u = 0.8

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