28=2(u+8)-6u

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Solution for 28=2(u+8)-6u equation:


Simplifying
28 = 2(u + 8) + -6u

Reorder the terms:
28 = 2(8 + u) + -6u
28 = (8 * 2 + u * 2) + -6u
28 = (16 + 2u) + -6u

Combine like terms: 2u + -6u = -4u
28 = 16 + -4u

Solving
28 = 16 + -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.
28 + 4u = 16 + -4u + 4u

Combine like terms: -4u + 4u = 0
28 + 4u = 16 + 0
28 + 4u = 16

Add '-28' to each side of the equation.
28 + -28 + 4u = 16 + -28

Combine like terms: 28 + -28 = 0
0 + 4u = 16 + -28
4u = 16 + -28

Combine like terms: 16 + -28 = -12
4u = -12

Divide each side by '4'.
u = -3

Simplifying
u = -3

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