9v+21=4(v-6)

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Solution for 9v+21=4(v-6) equation:


Simplifying
9v + 21 = 4(v + -6)

Reorder the terms:
21 + 9v = 4(v + -6)

Reorder the terms:
21 + 9v = 4(-6 + v)
21 + 9v = (-6 * 4 + v * 4)
21 + 9v = (-24 + 4v)

Solving
21 + 9v = -24 + 4v

Solving for variable 'v'.

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

Add '-4v' to each side of the equation.
21 + 9v + -4v = -24 + 4v + -4v

Combine like terms: 9v + -4v = 5v
21 + 5v = -24 + 4v + -4v

Combine like terms: 4v + -4v = 0
21 + 5v = -24 + 0
21 + 5v = -24

Add '-21' to each side of the equation.
21 + -21 + 5v = -24 + -21

Combine like terms: 21 + -21 = 0
0 + 5v = -24 + -21
5v = -24 + -21

Combine like terms: -24 + -21 = -45
5v = -45

Divide each side by '5'.
v = -9

Simplifying
v = -9

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