7(-3-8v)=30-5v

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Solution for 7(-3-8v)=30-5v equation:


Simplifying
7(-3 + -8v) = 30 + -5v
(-3 * 7 + -8v * 7) = 30 + -5v
(-21 + -56v) = 30 + -5v

Solving
-21 + -56v = 30 + -5v

Solving for variable 'v'.

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

Add '5v' to each side of the equation.
-21 + -56v + 5v = 30 + -5v + 5v

Combine like terms: -56v + 5v = -51v
-21 + -51v = 30 + -5v + 5v

Combine like terms: -5v + 5v = 0
-21 + -51v = 30 + 0
-21 + -51v = 30

Add '21' to each side of the equation.
-21 + 21 + -51v = 30 + 21

Combine like terms: -21 + 21 = 0
0 + -51v = 30 + 21
-51v = 30 + 21

Combine like terms: 30 + 21 = 51
-51v = 51

Divide each side by '-51'.
v = -1

Simplifying
v = -1

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