-11-1=4u-u

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Solution for -11-1=4u-u equation:


Simplifying
-11 + -1 = 4u + -1u

Combine like terms: -11 + -1 = -12
-12 = 4u + -1u

Combine like terms: 4u + -1u = 3u
-12 = 3u

Solving
-12 = 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.
-12 + -3u = 3u + -3u

Combine like terms: 3u + -3u = 0
-12 + -3u = 0

Add '12' to each side of the equation.
-12 + 12 + -3u = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -3u = 0 + 12
-3u = 0 + 12

Combine like terms: 0 + 12 = 12
-3u = 12

Divide each side by '-3'.
u = -4

Simplifying
u = -4

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