3(1-7v)=-39-7v

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Solution for 3(1-7v)=-39-7v equation:


Simplifying
3(1 + -7v) = -39 + -7v
(1 * 3 + -7v * 3) = -39 + -7v
(3 + -21v) = -39 + -7v

Solving
3 + -21v = -39 + -7v

Solving for variable 'v'.

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

Add '7v' to each side of the equation.
3 + -21v + 7v = -39 + -7v + 7v

Combine like terms: -21v + 7v = -14v
3 + -14v = -39 + -7v + 7v

Combine like terms: -7v + 7v = 0
3 + -14v = -39 + 0
3 + -14v = -39

Add '-3' to each side of the equation.
3 + -3 + -14v = -39 + -3

Combine like terms: 3 + -3 = 0
0 + -14v = -39 + -3
-14v = -39 + -3

Combine like terms: -39 + -3 = -42
-14v = -42

Divide each side by '-14'.
v = 3

Simplifying
v = 3

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