2(3.3+6)=2.5n-2

Solution for 2(3.3+6)=2.5n-2 equation:

Simplifying
2(3.3 + 6) = 2.5n + -2

Combine like terms: 3.3 + 6 = 9.3
2(9.3) = 2.5n + -2

Multiply 2 * 9.3
18.6 = 2.5n + -2

Reorder the terms:
18.6 = -2 + 2.5n

Solving
18.6 = -2 + 2.5n

Solving for variable 'n'.

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

Add '-2.5n' to each side of the equation.
18.6 + -2.5n = -2 + 2.5n + -2.5n

Combine like terms: 2.5n + -2.5n = 0.0
18.6 + -2.5n = -2 + 0.0
18.6 + -2.5n = -2

Add '-18.6' to each side of the equation.
18.6 + -18.6 + -2.5n = -2 + -18.6

Combine like terms: 18.6 + -18.6 = 0.0
0.0 + -2.5n = -2 + -18.6
-2.5n = -2 + -18.6

Combine like terms: -2 + -18.6 = -20.6
-2.5n = -20.6

Divide each side by '-2.5'.
n = 8.24

Simplifying
n = 8.24