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

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


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

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

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

Solving
28 + 4u = -28 + -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 + 4u = -28 + -4u + 4u

Combine like terms: 4u + 4u = 8u
28 + 8u = -28 + -4u + 4u

Combine like terms: -4u + 4u = 0
28 + 8u = -28 + 0
28 + 8u = -28

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

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

Combine like terms: -28 + -28 = -56
8u = -56

Divide each side by '8'.
u = -7

Simplifying
u = -7

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