8v-1=9v

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Solution for 8v-1=9v equation:


Simplifying
8v + -1 = 9v

Reorder the terms:
-1 + 8v = 9v

Solving
-1 + 8v = 9v

Solving for variable 'v'.

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

Add '-9v' to each side of the equation.
-1 + 8v + -9v = 9v + -9v

Combine like terms: 8v + -9v = -1v
-1 + -1v = 9v + -9v

Combine like terms: 9v + -9v = 0
-1 + -1v = 0

Add '1' to each side of the equation.
-1 + 1 + -1v = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -1v = 0 + 1
-1v = 0 + 1

Combine like terms: 0 + 1 = 1
-1v = 1

Divide each side by '-1'.
v = -1

Simplifying
v = -1

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