.4n+.6(n-.4)=1.4

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Solution for .4n+.6(n-.4)=1.4 equation:


Simplifying
0.4n + 0.6(n + -0.4) = 1.4

Reorder the terms:
0.4n + 0.6(-0.4 + n) = 1.4
0.4n + (-0.4 * 0.6 + n * 0.6) = 1.4
0.4n + (-0.24 + 0.6n) = 1.4

Reorder the terms:
-0.24 + 0.4n + 0.6n = 1.4

Combine like terms: 0.4n + 0.6n = 1n
-0.24 + 1n = 1.4

Solving
-0.24 + 1n = 1.4

Solving for variable 'n'.

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

Add '0.24' to each side of the equation.
-0.24 + 0.24 + 1n = 1.4 + 0.24

Combine like terms: -0.24 + 0.24 = 0.00
0.00 + 1n = 1.4 + 0.24
1n = 1.4 + 0.24

Combine like terms: 1.4 + 0.24 = 1.64
1n = 1.64

Divide each side by '1'.
n = 1.64

Simplifying
n = 1.64

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