3(v+7)-3(-4v-1)=-66

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Solution for 3(v+7)-3(-4v-1)=-66 equation:


Simplifying
3(v + 7) + -3(-4v + -1) = -66

Reorder the terms:
3(7 + v) + -3(-4v + -1) = -66
(7 * 3 + v * 3) + -3(-4v + -1) = -66
(21 + 3v) + -3(-4v + -1) = -66

Reorder the terms:
21 + 3v + -3(-1 + -4v) = -66
21 + 3v + (-1 * -3 + -4v * -3) = -66
21 + 3v + (3 + 12v) = -66

Reorder the terms:
21 + 3 + 3v + 12v = -66

Combine like terms: 21 + 3 = 24
24 + 3v + 12v = -66

Combine like terms: 3v + 12v = 15v
24 + 15v = -66

Solving
24 + 15v = -66

Solving for variable 'v'.

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

Add '-24' to each side of the equation.
24 + -24 + 15v = -66 + -24

Combine like terms: 24 + -24 = 0
0 + 15v = -66 + -24
15v = -66 + -24

Combine like terms: -66 + -24 = -90
15v = -90

Divide each side by '15'.
v = -6

Simplifying
v = -6

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