.13n+3-.4n=.23n-.5

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Solution for .13n+3-.4n=.23n-.5 equation:


Simplifying
0.13n + 3 + -0.4n = 0.23n + -0.5

Reorder the terms:
3 + 0.13n + -0.4n = 0.23n + -0.5

Combine like terms: 0.13n + -0.4n = -0.27n
3 + -0.27n = 0.23n + -0.5

Reorder the terms:
3 + -0.27n = -0.5 + 0.23n

Solving
3 + -0.27n = -0.5 + 0.23n

Solving for variable 'n'.

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

Add '-0.23n' to each side of the equation.
3 + -0.27n + -0.23n = -0.5 + 0.23n + -0.23n

Combine like terms: -0.27n + -0.23n = -0.5n
3 + -0.5n = -0.5 + 0.23n + -0.23n

Combine like terms: 0.23n + -0.23n = 0.00
3 + -0.5n = -0.5 + 0.00
3 + -0.5n = -0.5

Add '-3' to each side of the equation.
3 + -3 + -0.5n = -0.5 + -3

Combine like terms: 3 + -3 = 0
0 + -0.5n = -0.5 + -3
-0.5n = -0.5 + -3

Combine like terms: -0.5 + -3 = -3.5
-0.5n = -3.5

Divide each side by '-0.5'.
n = 7

Simplifying
n = 7

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