3n+2=1.2n

Solution for 3n+2=1.2n equation:

Simplifying
3n + 2 = 1.2n

Reorder the terms:
2 + 3n = 1.2n

Solving
2 + 3n = 1.2n

Solving for variable 'n'.

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

Add '-1.2n' to each side of the equation.
2 + 3n + -1.2n = 1.2n + -1.2n

Combine like terms: 3n + -1.2n = 1.8n
2 + 1.8n = 1.2n + -1.2n

Combine like terms: 1.2n + -1.2n = 0.0
2 + 1.8n = 0.0

Add '-2' to each side of the equation.
2 + -2 + 1.8n = 0.0 + -2

Combine like terms: 2 + -2 = 0
0 + 1.8n = 0.0 + -2
1.8n = 0.0 + -2

Combine like terms: 0.0 + -2 = -2
1.8n = -2

Divide each side by '1.8'.
n = -1.111111111

Simplifying
n = -1.111111111