5*6-4v=V+21

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Solution for 5*6-4v=V+21 equation:


Simplifying
5 * 6 + -4v = V + 21

Multiply 5 * 6
30 + -4v = V + 21

Reorder the terms:
30 + -4v = 21 + V

Solving
30 + -4v = 21 + V

Solving for variable 'v'.

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

Add '-30' to each side of the equation.
30 + -30 + -4v = 21 + -30 + V

Combine like terms: 30 + -30 = 0
0 + -4v = 21 + -30 + V
-4v = 21 + -30 + V

Combine like terms: 21 + -30 = -9
-4v = -9 + V

Divide each side by '-4'.
v = 2.25 + -0.25V

Simplifying
v = 2.25 + -0.25V

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