16-7u=-9u

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Solution for 16-7u=-9u equation:


Simplifying
16 + -7u = -9u

Solving
16 + -7u = -9u

Solving for variable 'u'.

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

Add '9u' to each side of the equation.
16 + -7u + 9u = -9u + 9u

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

Combine like terms: -9u + 9u = 0
16 + 2u = 0

Add '-16' to each side of the equation.
16 + -16 + 2u = 0 + -16

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

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

Divide each side by '2'.
u = -8

Simplifying
u = -8

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