-9(6+u)-2u=70

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Solution for -9(6+u)-2u=70 equation:


Simplifying
-9(6 + u) + -2u = 70
(6 * -9 + u * -9) + -2u = 70
(-54 + -9u) + -2u = 70

Combine like terms: -9u + -2u = -11u
-54 + -11u = 70

Solving
-54 + -11u = 70

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 = 70 + 54

Combine like terms: -54 + 54 = 0
0 + -11u = 70 + 54
-11u = 70 + 54

Combine like terms: 70 + 54 = 124
-11u = 124

Divide each side by '-11'.
u = -11.27272727

Simplifying
u = -11.27272727

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