4v+8(v-8)=20

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


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

Reorder the terms:
4v + 8(-8 + v) = 20
4v + (-8 * 8 + v * 8) = 20
4v + (-64 + 8v) = 20

Reorder the terms:
-64 + 4v + 8v = 20

Combine like terms: 4v + 8v = 12v
-64 + 12v = 20

Solving
-64 + 12v = 20

Solving for variable 'v'.

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

Add '64' to each side of the equation.
-64 + 64 + 12v = 20 + 64

Combine like terms: -64 + 64 = 0
0 + 12v = 20 + 64
12v = 20 + 64

Combine like terms: 20 + 64 = 84
12v = 84

Divide each side by '12'.
v = 7

Simplifying
v = 7

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