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

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


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

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

Reorder the terms:
-2 = 16 + 4u + 2u

Combine like terms: 4u + 2u = 6u
-2 = 16 + 6u

Solving
-2 = 16 + 6u

Solving for variable 'u'.

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

Add '-6u' to each side of the equation.
-2 + -6u = 16 + 6u + -6u

Combine like terms: 6u + -6u = 0
-2 + -6u = 16 + 0
-2 + -6u = 16

Add '2' to each side of the equation.
-2 + 2 + -6u = 16 + 2

Combine like terms: -2 + 2 = 0
0 + -6u = 16 + 2
-6u = 16 + 2

Combine like terms: 16 + 2 = 18
-6u = 18

Divide each side by '-6'.
u = -3

Simplifying
u = -3

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