3(0.6+2n)-76=-142

Solution for 3(0.6+2n)-76=-142 equation:

Simplifying
3(0.6 + 2n) + -76 = -142
(0.6 * 3 + 2n * 3) + -76 = -142
(1.8 + 6n) + -76 = -142

Reorder the terms:
1.8 + -76 + 6n = -142

Combine like terms: 1.8 + -76 = -74.2
-74.2 + 6n = -142

Solving
-74.2 + 6n = -142

Solving for variable 'n'.

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

Add '74.2' to each side of the equation.
-74.2 + 74.2 + 6n = -142 + 74.2

Combine like terms: -74.2 + 74.2 = 0.0
0.0 + 6n = -142 + 74.2
6n = -142 + 74.2

Combine like terms: -142 + 74.2 = -67.8
6n = -67.8

Divide each side by '6'.
n = -11.3

Simplifying
n = -11.3