20-(4-9v)=3v-8

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Solution for 20-(4-9v)=3v-8 equation:


Simplifying
20 + -1(4 + -9v) = 3v + -8
20 + (4 * -1 + -9v * -1) = 3v + -8
20 + (-4 + 9v) = 3v + -8

Combine like terms: 20 + -4 = 16
16 + 9v = 3v + -8

Reorder the terms:
16 + 9v = -8 + 3v

Solving
16 + 9v = -8 + 3v

Solving for variable 'v'.

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

Add '-3v' to each side of the equation.
16 + 9v + -3v = -8 + 3v + -3v

Combine like terms: 9v + -3v = 6v
16 + 6v = -8 + 3v + -3v

Combine like terms: 3v + -3v = 0
16 + 6v = -8 + 0
16 + 6v = -8

Add '-16' to each side of the equation.
16 + -16 + 6v = -8 + -16

Combine like terms: 16 + -16 = 0
0 + 6v = -8 + -16
6v = -8 + -16

Combine like terms: -8 + -16 = -24
6v = -24

Divide each side by '6'.
v = -4

Simplifying
v = -4

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