-4=5-3u

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Solution for -4=5-3u equation:


Simplifying
-4 = 5 + -3u

Solving
-4 = 5 + -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.
-4 + 3u = 5 + -3u + 3u

Combine like terms: -3u + 3u = 0
-4 + 3u = 5 + 0
-4 + 3u = 5

Add '4' to each side of the equation.
-4 + 4 + 3u = 5 + 4

Combine like terms: -4 + 4 = 0
0 + 3u = 5 + 4
3u = 5 + 4

Combine like terms: 5 + 4 = 9
3u = 9

Divide each side by '3'.
u = 3

Simplifying
u = 3

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