11=4-7u

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Solution for 11=4-7u equation: 


Simplifying
11 = 4 + -7u

Solving
11 = 4 + -7u

Solving for variable 'u'.

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

Add '7u' to each side of the equation.
11 + 7u = 4 + -7u + 7u

Combine like terms: -7u + 7u = 0
11 + 7u = 4 + 0
11 + 7u = 4

Add '-11' to each side of the equation.
11 + -11 + 7u = 4 + -11

Combine like terms: 11 + -11 = 0
0 + 7u = 4 + -11
7u = 4 + -11

Combine like terms: 4 + -11 = -7
7u = -7

Divide each side by '7'.
u = -1

Simplifying
u = -1

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