21-8v=5-2v

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Solution for 21-8v=5-2v equation:


Simplifying
21 + -8v = 5 + -2v

Solving
21 + -8v = 5 + -2v

Solving for variable 'v'.

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

Add '2v' to each side of the equation.
21 + -8v + 2v = 5 + -2v + 2v

Combine like terms: -8v + 2v = -6v
21 + -6v = 5 + -2v + 2v

Combine like terms: -2v + 2v = 0
21 + -6v = 5 + 0
21 + -6v = 5

Add '-21' to each side of the equation.
21 + -21 + -6v = 5 + -21

Combine like terms: 21 + -21 = 0
0 + -6v = 5 + -21
-6v = 5 + -21

Combine like terms: 5 + -21 = -16
-6v = -16

Divide each side by '-6'.
v = 2.666666667

Simplifying
v = 2.666666667

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