9(v+5)=3v+21

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Solution for 9(v+5)=3v+21 equation:


Simplifying
9(v + 5) = 3v + 21

Reorder the terms:
9(5 + v) = 3v + 21
(5 * 9 + v * 9) = 3v + 21
(45 + 9v) = 3v + 21

Reorder the terms:
45 + 9v = 21 + 3v

Solving
45 + 9v = 21 + 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.
45 + 9v + -3v = 21 + 3v + -3v

Combine like terms: 9v + -3v = 6v
45 + 6v = 21 + 3v + -3v

Combine like terms: 3v + -3v = 0
45 + 6v = 21 + 0
45 + 6v = 21

Add '-45' to each side of the equation.
45 + -45 + 6v = 21 + -45

Combine like terms: 45 + -45 = 0
0 + 6v = 21 + -45
6v = 21 + -45

Combine like terms: 21 + -45 = -24
6v = -24

Divide each side by '6'.
v = -4

Simplifying
v = -4

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