34=2(u+8)-4u

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Solution for 34=2(u+8)-4u equation:


Simplifying
34 = 2(u + 8) + -4u

Reorder the terms:
34 = 2(8 + u) + -4u
34 = (8 * 2 + u * 2) + -4u
34 = (16 + 2u) + -4u

Combine like terms: 2u + -4u = -2u
34 = 16 + -2u

Solving
34 = 16 + -2u

Solving for variable 'u'.

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

Add '2u' to each side of the equation.
34 + 2u = 16 + -2u + 2u

Combine like terms: -2u + 2u = 0
34 + 2u = 16 + 0
34 + 2u = 16

Add '-34' to each side of the equation.
34 + -34 + 2u = 16 + -34

Combine like terms: 34 + -34 = 0
0 + 2u = 16 + -34
2u = 16 + -34

Combine like terms: 16 + -34 = -18
2u = -18

Divide each side by '2'.
u = -9

Simplifying
u = -9

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