9u-3v=7

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Solution for 9u-3v=7 equation: 


Simplifying
9u + -3v = 7

Solving
9u + -3v = 7

Solving for variable 'u'.

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

Add '3v' to each side of the equation.
9u + -3v + 3v = 7 + 3v

Combine like terms: -3v + 3v = 0
9u + 0 = 7 + 3v
9u = 7 + 3v

Divide each side by '9'.
u = 0.7777777778 + 0.3333333333v

Simplifying
u = 0.7777777778 + 0.3333333333v

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