-9(6+1u)-2u=-63

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Solution for -9(6+1u)-2u=-63 equation: 


Simplifying
-9(6 + 1u) + -2u = -63
(6 * -9 + 1u * -9) + -2u = -63
(-54 + -9u) + -2u = -63

Combine like terms: -9u + -2u = -11u
-54 + -11u = -63

Solving
-54 + -11u = -63

Solving for variable 'u'.

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

Add '54' to each side of the equation.
-54 + 54 + -11u = -63 + 54

Combine like terms: -54 + 54 = 0
0 + -11u = -63 + 54
-11u = -63 + 54

Combine like terms: -63 + 54 = -9
-11u = -9

Divide each side by '-11'.
u = 0.8181818182

Simplifying
u = 0.8181818182

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