2(u-9)=6

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


Simplifying
2(u + -9) = 6

Reorder the terms:
2(-9 + u) = 6
(-9 * 2 + u * 2) = 6
(-18 + 2u) = 6

Solving
-18 + 2u = 6

Solving for variable 'u'.

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

Add '18' to each side of the equation.
-18 + 18 + 2u = 6 + 18

Combine like terms: -18 + 18 = 0
0 + 2u = 6 + 18
2u = 6 + 18

Combine like terms: 6 + 18 = 24
2u = 24

Divide each side by '2'.
u = 12

Simplifying
u = 12

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