-21=-3+3v

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Solution for -21=-3+3v equation:


Simplifying
-21 = -3 + 3v

Solving
-21 = -3 + 3v

Solving for variable 'v'.

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

Add '-3v' to each side of the equation.
-21 + -3v = -3 + 3v + -3v

Combine like terms: 3v + -3v = 0
-21 + -3v = -3 + 0
-21 + -3v = -3

Add '21' to each side of the equation.
-21 + 21 + -3v = -3 + 21

Combine like terms: -21 + 21 = 0
0 + -3v = -3 + 21
-3v = -3 + 21

Combine like terms: -3 + 21 = 18
-3v = 18

Divide each side by '-3'.
v = -6

Simplifying
v = -6

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