20=4(v-4)+5v

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Solution for 20=4(v-4)+5v equation:


Simplifying
20 = 4(v + -4) + 5v

Reorder the terms:
20 = 4(-4 + v) + 5v
20 = (-4 * 4 + v * 4) + 5v
20 = (-16 + 4v) + 5v

Combine like terms: 4v + 5v = 9v
20 = -16 + 9v

Solving
20 = -16 + 9v

Solving for variable 'v'.

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

Add '-9v' to each side of the equation.
20 + -9v = -16 + 9v + -9v

Combine like terms: 9v + -9v = 0
20 + -9v = -16 + 0
20 + -9v = -16

Add '-20' to each side of the equation.
20 + -20 + -9v = -16 + -20

Combine like terms: 20 + -20 = 0
0 + -9v = -16 + -20
-9v = -16 + -20

Combine like terms: -16 + -20 = -36
-9v = -36

Divide each side by '-9'.
v = 4

Simplifying
v = 4

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