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

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


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

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

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

Solving
28 + 8u = 8 + -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.
28 + 8u + 2u = 8 + -2u + 2u

Combine like terms: 8u + 2u = 10u
28 + 10u = 8 + -2u + 2u

Combine like terms: -2u + 2u = 0
28 + 10u = 8 + 0
28 + 10u = 8

Add '-28' to each side of the equation.
28 + -28 + 10u = 8 + -28

Combine like terms: 28 + -28 = 0
0 + 10u = 8 + -28
10u = 8 + -28

Combine like terms: 8 + -28 = -20
10u = -20

Divide each side by '10'.
u = -2

Simplifying
u = -2

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