5(5-4v)=v+21

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Solution for 5(5-4v)=v+21 equation:


Simplifying
5(5 + -4v) = v + 21
(5 * 5 + -4v * 5) = v + 21
(25 + -20v) = v + 21

Reorder the terms:
25 + -20v = 21 + v

Solving
25 + -20v = 21 + v

Solving for variable 'v'.

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

Add '-1v' to each side of the equation.
25 + -20v + -1v = 21 + v + -1v

Combine like terms: -20v + -1v = -21v
25 + -21v = 21 + v + -1v

Combine like terms: v + -1v = 0
25 + -21v = 21 + 0
25 + -21v = 21

Add '-25' to each side of the equation.
25 + -25 + -21v = 21 + -25

Combine like terms: 25 + -25 = 0
0 + -21v = 21 + -25
-21v = 21 + -25

Combine like terms: 21 + -25 = -4
-21v = -4

Divide each side by '-21'.
v = 0.1904761905

Simplifying
v = 0.1904761905

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