128=2v+4(4+5v)

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Solution for 128=2v+4(4+5v) equation:


Simplifying
128 = 2v + 4(4 + 5v)
128 = 2v + (4 * 4 + 5v * 4)
128 = 2v + (16 + 20v)

Reorder the terms:
128 = 16 + 2v + 20v

Combine like terms: 2v + 20v = 22v
128 = 16 + 22v

Solving
128 = 16 + 22v

Solving for variable 'v'.

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

Add '-22v' to each side of the equation.
128 + -22v = 16 + 22v + -22v

Combine like terms: 22v + -22v = 0
128 + -22v = 16 + 0
128 + -22v = 16

Add '-128' to each side of the equation.
128 + -128 + -22v = 16 + -128

Combine like terms: 128 + -128 = 0
0 + -22v = 16 + -128
-22v = 16 + -128

Combine like terms: 16 + -128 = -112
-22v = -112

Divide each side by '-22'.
v = 5.090909091

Simplifying
v = 5.090909091

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