16=7(u+4)-3u

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Solution for 16=7(u+4)-3u equation:


Simplifying
16 = 7(u + 4) + -3u

Reorder the terms:
16 = 7(4 + u) + -3u
16 = (4 * 7 + u * 7) + -3u
16 = (28 + 7u) + -3u

Combine like terms: 7u + -3u = 4u
16 = 28 + 4u

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

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

Add '-16' to each side of the equation.
16 + -16 + -4u = 28 + -16

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

Combine like terms: 28 + -16 = 12
-4u = 12

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

Simplifying
u = -3

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