-20=-8v+4(v-2)

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Solution for -20=-8v+4(v-2) equation:


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

Reorder the terms:
-20 = -8v + 4(-2 + v)
-20 = -8v + (-2 * 4 + v * 4)
-20 = -8v + (-8 + 4v)

Reorder the terms:
-20 = -8 + -8v + 4v

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

Solving
-20 = -8 + -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 = -8 + -4v + 4v

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

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

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

Combine like terms: -8 + 20 = 12
4v = 12

Divide each side by '4'.
v = 3

Simplifying
v = 3

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