16=4(u+7)-8u

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Solution for 16=4(u+7)-8u equation:


Simplifying
16 = 4(u + 7) + -8u

Reorder the terms:
16 = 4(7 + u) + -8u
16 = (7 * 4 + u * 4) + -8u
16 = (28 + 4u) + -8u

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