28=-8u+2(u-4)

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Solution for 28=-8u+2(u-4) equation:


Simplifying
28 = -8u + 2(u + -4)

Reorder the terms:
28 = -8u + 2(-4 + u)
28 = -8u + (-4 * 2 + u * 2)
28 = -8u + (-8 + 2u)

Reorder the terms:
28 = -8 + -8u + 2u

Combine like terms: -8u + 2u = -6u
28 = -8 + -6u

Solving
28 = -8 + -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.
28 + 6u = -8 + -6u + 6u

Combine like terms: -6u + 6u = 0
28 + 6u = -8 + 0
28 + 6u = -8

Add '-28' to each side of the equation.
28 + -28 + 6u = -8 + -28

Combine like terms: 28 + -28 = 0
0 + 6u = -8 + -28
6u = -8 + -28

Combine like terms: -8 + -28 = -36
6u = -36

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

Simplifying
u = -6

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