16v-7v=81

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Solution for 16v-7v=81 equation: 


Simplifying
16v + -7v = 81

Combine like terms: 16v + -7v = 9v
9v = 81

Solving
9v = 81

Solving for variable 'v'.

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

Divide each side by '9'.
v = 9

Simplifying
v = 9

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