9(u+8)=2u+16

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Solution for 9(u+8)=2u+16 equation:


Simplifying
9(u + 8) = 2u + 16

Reorder the terms:
9(8 + u) = 2u + 16
(8 * 9 + u * 9) = 2u + 16
(72 + 9u) = 2u + 16

Reorder the terms:
72 + 9u = 16 + 2u

Solving
72 + 9u = 16 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
72 + 9u + -2u = 16 + 2u + -2u

Combine like terms: 9u + -2u = 7u
72 + 7u = 16 + 2u + -2u

Combine like terms: 2u + -2u = 0
72 + 7u = 16 + 0
72 + 7u = 16

Add '-72' to each side of the equation.
72 + -72 + 7u = 16 + -72

Combine like terms: 72 + -72 = 0
0 + 7u = 16 + -72
7u = 16 + -72

Combine like terms: 16 + -72 = -56
7u = -56

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

Simplifying
u = -8

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