30=2(v+8)-4v

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Solution for 30=2(v+8)-4v equation:


Simplifying
30 = 2(v + 8) + -4v

Reorder the terms:
30 = 2(8 + v) + -4v
30 = (8 * 2 + v * 2) + -4v
30 = (16 + 2v) + -4v

Combine like terms: 2v + -4v = -2v
30 = 16 + -2v

Solving
30 = 16 + -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.
30 + 2v = 16 + -2v + 2v

Combine like terms: -2v + 2v = 0
30 + 2v = 16 + 0
30 + 2v = 16

Add '-30' to each side of the equation.
30 + -30 + 2v = 16 + -30

Combine like terms: 30 + -30 = 0
0 + 2v = 16 + -30
2v = 16 + -30

Combine like terms: 16 + -30 = -14
2v = -14

Divide each side by '2'.
v = -7

Simplifying
v = -7

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