7u+28=-4(u+4)

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Solution for 7u+28=-4(u+4) equation:


Simplifying
7u + 28 = -4(u + 4)

Reorder the terms:
28 + 7u = -4(u + 4)

Reorder the terms:
28 + 7u = -4(4 + u)
28 + 7u = (4 * -4 + u * -4)
28 + 7u = (-16 + -4u)

Solving
28 + 7u = -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 + 7u + 4u = -16 + -4u + 4u

Combine like terms: 7u + 4u = 11u
28 + 11u = -16 + -4u + 4u

Combine like terms: -4u + 4u = 0
28 + 11u = -16 + 0
28 + 11u = -16

Add '-28' to each side of the equation.
28 + -28 + 11u = -16 + -28

Combine like terms: 28 + -28 = 0
0 + 11u = -16 + -28
11u = -16 + -28

Combine like terms: -16 + -28 = -44
11u = -44

Divide each side by '11'.
u = -4

Simplifying
u = -4

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