4u+28=8(u+4)

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


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

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

Reorder the terms:
28 + 4u = 8(4 + u)
28 + 4u = (4 * 8 + u * 8)
28 + 4u = (32 + 8u)

Solving
28 + 4u = 32 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
28 + 4u + -8u = 32 + 8u + -8u

Combine like terms: 4u + -8u = -4u
28 + -4u = 32 + 8u + -8u

Combine like terms: 8u + -8u = 0
28 + -4u = 32 + 0
28 + -4u = 32

Add '-28' to each side of the equation.
28 + -28 + -4u = 32 + -28

Combine like terms: 28 + -28 = 0
0 + -4u = 32 + -28
-4u = 32 + -28

Combine like terms: 32 + -28 = 4
-4u = 4

Divide each side by '-4'.
u = -1

Simplifying
u = -1

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