2u+28=-9(u-8)

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Solution for 2u+28=-9(u-8) equation:


Simplifying
2u + 28 = -9(u + -8)

Reorder the terms:
28 + 2u = -9(u + -8)

Reorder the terms:
28 + 2u = -9(-8 + u)
28 + 2u = (-8 * -9 + u * -9)
28 + 2u = (72 + -9u)

Solving
28 + 2u = 72 + -9u

Solving for variable 'u'.

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

Add '9u' to each side of the equation.
28 + 2u + 9u = 72 + -9u + 9u

Combine like terms: 2u + 9u = 11u
28 + 11u = 72 + -9u + 9u

Combine like terms: -9u + 9u = 0
28 + 11u = 72 + 0
28 + 11u = 72

Add '-28' to each side of the equation.
28 + -28 + 11u = 72 + -28

Combine like terms: 28 + -28 = 0
0 + 11u = 72 + -28
11u = 72 + -28

Combine like terms: 72 + -28 = 44
11u = 44

Divide each side by '11'.
u = 4

Simplifying
u = 4

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