42-8v=2(v+6)

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Solution for 42-8v=2(v+6) equation:


Simplifying
42 + -8v = 2(v + 6)

Reorder the terms:
42 + -8v = 2(6 + v)
42 + -8v = (6 * 2 + v * 2)
42 + -8v = (12 + 2v)

Solving
42 + -8v = 12 + 2v

Solving for variable 'v'.

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

Add '-2v' to each side of the equation.
42 + -8v + -2v = 12 + 2v + -2v

Combine like terms: -8v + -2v = -10v
42 + -10v = 12 + 2v + -2v

Combine like terms: 2v + -2v = 0
42 + -10v = 12 + 0
42 + -10v = 12

Add '-42' to each side of the equation.
42 + -42 + -10v = 12 + -42

Combine like terms: 42 + -42 = 0
0 + -10v = 12 + -42
-10v = 12 + -42

Combine like terms: 12 + -42 = -30
-10v = -30

Divide each side by '-10'.
v = 3

Simplifying
v = 3

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