4(u+4)=8u+4

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


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

Reorder the terms:
4(4 + u) = 8u + 4
(4 * 4 + u * 4) = 8u + 4
(16 + 4u) = 8u + 4

Reorder the terms:
16 + 4u = 4 + 8u

Solving
16 + 4u = 4 + 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.
16 + 4u + -8u = 4 + 8u + -8u

Combine like terms: 4u + -8u = -4u
16 + -4u = 4 + 8u + -8u

Combine like terms: 8u + -8u = 0
16 + -4u = 4 + 0
16 + -4u = 4

Add '-16' to each side of the equation.
16 + -16 + -4u = 4 + -16

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

Combine like terms: 4 + -16 = -12
-4u = -12

Divide each side by '-4'.
u = 3

Simplifying
u = 3

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