8v-2=9v+21

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Solution for 8v-2=9v+21 equation:


Simplifying
8v + -2 = 9v + 21

Reorder the terms:
-2 + 8v = 9v + 21

Reorder the terms:
-2 + 8v = 21 + 9v

Solving
-2 + 8v = 21 + 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.
-2 + 8v + -9v = 21 + 9v + -9v

Combine like terms: 8v + -9v = -1v
-2 + -1v = 21 + 9v + -9v

Combine like terms: 9v + -9v = 0
-2 + -1v = 21 + 0
-2 + -1v = 21

Add '2' to each side of the equation.
-2 + 2 + -1v = 21 + 2

Combine like terms: -2 + 2 = 0
0 + -1v = 21 + 2
-1v = 21 + 2

Combine like terms: 21 + 2 = 23
-1v = 23

Divide each side by '-1'.
v = -23

Simplifying
v = -23

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