8=2(u+4)-2

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


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

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

Reorder the terms:
8 = 8 + -2 + 2u

Combine like terms: 8 + -2 = 6
8 = 6 + 2u

Solving
8 = 6 + 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.
8 + -2u = 6 + 2u + -2u

Combine like terms: 2u + -2u = 0
8 + -2u = 6 + 0
8 + -2u = 6

Add '-8' to each side of the equation.
8 + -8 + -2u = 6 + -8

Combine like terms: 8 + -8 = 0
0 + -2u = 6 + -8
-2u = 6 + -8

Combine like terms: 6 + -8 = -2
-2u = -2

Divide each side by '-2'.
u = 1

Simplifying
u = 1

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