6v^2-3=21

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Solution for 6v^2-3=21 equation: 


Simplifying
6v2 + -3 = 21

Reorder the terms:
-3 + 6v2 = 21

Solving
-3 + 6v2 = 21

Solving for variable 'v'.

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

Add '3' to each side of the equation.
-3 + 3 + 6v2 = 21 + 3

Combine like terms: -3 + 3 = 0
0 + 6v2 = 21 + 3
6v2 = 21 + 3

Combine like terms: 21 + 3 = 24
6v2 = 24

Divide each side by '6'.
v2 = 4

Simplifying
v2 = 4

Take the square root of each side:
v = {-2, 2}

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