u-8=2(1-2u)

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Solution for u-8=2(1-2u) equation:


Simplifying
u + -8 = 2(1 + -2u)

Reorder the terms:
-8 + u = 2(1 + -2u)
-8 + u = (1 * 2 + -2u * 2)
-8 + u = (2 + -4u)

Solving
-8 + u = 2 + -4u

Solving for variable 'u'.

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

Add '4u' to each side of the equation.
-8 + u + 4u = 2 + -4u + 4u

Combine like terms: u + 4u = 5u
-8 + 5u = 2 + -4u + 4u

Combine like terms: -4u + 4u = 0
-8 + 5u = 2 + 0
-8 + 5u = 2

Add '8' to each side of the equation.
-8 + 8 + 5u = 2 + 8

Combine like terms: -8 + 8 = 0
0 + 5u = 2 + 8
5u = 2 + 8

Combine like terms: 2 + 8 = 10
5u = 10

Divide each side by '5'.
u = 2

Simplifying
u = 2

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