21-28v=0

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Solution for 21-28v=0 equation: 


Simplifying
21 + -28v = 0

Solving
21 + -28v = 0

Solving for variable 'v'.

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

Add '-21' to each side of the equation.
21 + -21 + -28v = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -28v = 0 + -21
-28v = 0 + -21

Combine like terms: 0 + -21 = -21
-28v = -21

Divide each side by '-28'.
v = 0.75

Simplifying
v = 0.75

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