20=8(v+4)-4v

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Solution for 20=8(v+4)-4v equation:


Simplifying
20 = 8(v + 4) + -4v

Reorder the terms:
20 = 8(4 + v) + -4v
20 = (4 * 8 + v * 8) + -4v
20 = (32 + 8v) + -4v

Combine like terms: 8v + -4v = 4v
20 = 32 + 4v

Solving
20 = 32 + 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.
20 + -4v = 32 + 4v + -4v

Combine like terms: 4v + -4v = 0
20 + -4v = 32 + 0
20 + -4v = 32

Add '-20' to each side of the equation.
20 + -20 + -4v = 32 + -20

Combine like terms: 20 + -20 = 0
0 + -4v = 32 + -20
-4v = 32 + -20

Combine like terms: 32 + -20 = 12
-4v = 12

Divide each side by '-4'.
v = -3

Simplifying
v = -3

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