.8(n-.16)=-.1(n+.4)

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Solution for .8(n-.16)=-.1(n+.4) equation:


Simplifying
0.8(n + -0.16) = -0.1(n + 0.4)

Reorder the terms:
0.8(-0.16 + n) = -0.1(n + 0.4)
(-0.16 * 0.8 + n * 0.8) = -0.1(n + 0.4)
(-0.128 + 0.8n) = -0.1(n + 0.4)

Reorder the terms:
-0.128 + 0.8n = -0.1(0.4 + n)
-0.128 + 0.8n = (0.4 * -0.1 + n * -0.1)
-0.128 + 0.8n = (-0.04 + -0.1n)

Solving
-0.128 + 0.8n = -0.04 + -0.1n

Solving for variable 'n'.

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

Add '0.1n' to each side of the equation.
-0.128 + 0.8n + 0.1n = -0.04 + -0.1n + 0.1n

Combine like terms: 0.8n + 0.1n = 0.9n
-0.128 + 0.9n = -0.04 + -0.1n + 0.1n

Combine like terms: -0.1n + 0.1n = 0.0
-0.128 + 0.9n = -0.04 + 0.0
-0.128 + 0.9n = -0.04

Add '0.128' to each side of the equation.
-0.128 + 0.128 + 0.9n = -0.04 + 0.128

Combine like terms: -0.128 + 0.128 = 0.000
0.000 + 0.9n = -0.04 + 0.128
0.9n = -0.04 + 0.128

Combine like terms: -0.04 + 0.128 = 0.088
0.9n = 0.088

Divide each side by '0.9'.
n = 0.09777777778

Simplifying
n = 0.09777777778

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