0.009n+0.4=0.13

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Solution for 0.009n+0.4=0.13 equation: 


Simplifying
0.009n + 0.4 = 0.13

Reorder the terms:
0.4 + 0.009n = 0.13

Solving
0.4 + 0.009n = 0.13

Solving for variable 'n'.

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

Add '-0.4' to each side of the equation.
0.4 + -0.4 + 0.009n = 0.13 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 0.009n = 0.13 + -0.4
0.009n = 0.13 + -0.4

Combine like terms: 0.13 + -0.4 = -0.27
0.009n = -0.27

Divide each side by '0.009'.
n = -30

Simplifying
n = -30

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