0.3n-1.5=0.4n-0.2n-1.4

Solution for 0.3n-1.5=0.4n-0.2n-1.4 equation:

Simplifying
0.3n + -1.5 = 0.4n + -0.2n + -1.4

Reorder the terms:
-1.5 + 0.3n = 0.4n + -0.2n + -1.4

Reorder the terms:
-1.5 + 0.3n = -1.4 + 0.4n + -0.2n

Combine like terms: 0.4n + -0.2n = 0.2n
-1.5 + 0.3n = -1.4 + 0.2n

Solving
-1.5 + 0.3n = -1.4 + 0.2n

Solving for variable 'n'.

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

Add '-0.2n' to each side of the equation.
-1.5 + 0.3n + -0.2n = -1.4 + 0.2n + -0.2n

Combine like terms: 0.3n + -0.2n = 0.1n
-1.5 + 0.1n = -1.4 + 0.2n + -0.2n

Combine like terms: 0.2n + -0.2n = 0.0
-1.5 + 0.1n = -1.4 + 0.0
-1.5 + 0.1n = -1.4

Add '1.5' to each side of the equation.
-1.5 + 1.5 + 0.1n = -1.4 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 0.1n = -1.4 + 1.5
0.1n = -1.4 + 1.5

Combine like terms: -1.4 + 1.5 = 0.1
0.1n = 0.1

Divide each side by '0.1'.
n = 1

Simplifying
n = 1