-20=4(1-2v)

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Solution for -20=4(1-2v) equation:


Simplifying
-20 = 4(1 + -2v)
-20 = (1 * 4 + -2v * 4)
-20 = (4 + -8v)

Solving
-20 = 4 + -8v

Solving for variable 'v'.

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

Add '8v' to each side of the equation.
-20 + 8v = 4 + -8v + 8v

Combine like terms: -8v + 8v = 0
-20 + 8v = 4 + 0
-20 + 8v = 4

Add '20' to each side of the equation.
-20 + 20 + 8v = 4 + 20

Combine like terms: -20 + 20 = 0
0 + 8v = 4 + 20
8v = 4 + 20

Combine like terms: 4 + 20 = 24
8v = 24

Divide each side by '8'.
v = 3

Simplifying
v = 3

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