2(u+8)-4u=30

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Solution for 2(u+8)-4u=30 equation: 


Simplifying
2(u + 8) + -4u = 30

Reorder the terms:
2(8 + u) + -4u = 30
(8 * 2 + u * 2) + -4u = 30
(16 + 2u) + -4u = 30

Combine like terms: 2u + -4u = -2u
16 + -2u = 30

Solving
16 + -2u = 30

Solving for variable 'u'.

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

Add '-16' to each side of the equation.
16 + -16 + -2u = 30 + -16

Combine like terms: 16 + -16 = 0
0 + -2u = 30 + -16
-2u = 30 + -16

Combine like terms: 30 + -16 = 14
-2u = 14

Divide each side by '-2'.
u = -7

Simplifying
u = -7

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