-87=3(1+6v)

Solution for -87=3(1+6v) equation:

Simplifying
-87 = 3(1 + 6v)
-87 = (1 * 3 + 6v * 3)
-87 = (3 + 18v)

Solving
-87 = 3 + 18v

Solving for variable 'v'.

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

Add '-18v' to each side of the equation.
-87 + -18v = 3 + 18v + -18v

Combine like terms: 18v + -18v = 0
-87 + -18v = 3 + 0
-87 + -18v = 3

Add '87' to each side of the equation.
-87 + 87 + -18v = 3 + 87

Combine like terms: -87 + 87 = 0
0 + -18v = 3 + 87
-18v = 3 + 87

Combine like terms: 3 + 87 = 90
-18v = 90

Divide each side by '-18'.
v = -5

Simplifying
v = -5