7(7-3u)=11

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Solution for 7(7-3u)=11 equation: 


Simplifying
7(7 + -3u) = 11
(7 * 7 + -3u * 7) = 11
(49 + -21u) = 11

Solving
49 + -21u = 11

Solving for variable 'u'.

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

Add '-49' to each side of the equation.
49 + -49 + -21u = 11 + -49

Combine like terms: 49 + -49 = 0
0 + -21u = 11 + -49
-21u = 11 + -49

Combine like terms: 11 + -49 = -38
-21u = -38

Divide each side by '-21'.
u = 1.80952381

Simplifying
u = 1.80952381

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