3(2n+1.5)=-3.5

Solution for 3(2n+1.5)=-3.5 equation:

Simplifying
3(2n + 1.5) = -3.5

Reorder the terms:
3(1.5 + 2n) = -3.5
(1.5 * 3 + 2n * 3) = -3.5
(4.5 + 6n) = -3.5

Solving
4.5 + 6n = -3.5

Solving for variable 'n'.

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

Add '-4.5' to each side of the equation.
4.5 + -4.5 + 6n = -3.5 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + 6n = -3.5 + -4.5
6n = -3.5 + -4.5

Combine like terms: -3.5 + -4.5 = -8
6n = -8

Divide each side by '6'.
n = -1.333333333

Simplifying
n = -1.333333333