0.05n+0.03(n-20)=0

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Solution for 0.05n+0.03(n-20)=0 equation:


Simplifying
0.05n + 0.03(n + -20) = 0

Reorder the terms:
0.05n + 0.03(-20 + n) = 0
0.05n + (-20 * 0.03 + n * 0.03) = 0
0.05n + (-0.6 + 0.03n) = 0

Reorder the terms:
-0.6 + 0.05n + 0.03n = 0

Combine like terms: 0.05n + 0.03n = 0.08n
-0.6 + 0.08n = 0

Solving
-0.6 + 0.08n = 0

Solving for variable 'n'.

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

Add '0.6' to each side of the equation.
-0.6 + 0.6 + 0.08n = 0 + 0.6

Combine like terms: -0.6 + 0.6 = 0.0
0.0 + 0.08n = 0 + 0.6
0.08n = 0 + 0.6

Combine like terms: 0 + 0.6 = 0.6
0.08n = 0.6

Divide each side by '0.08'.
n = 7.5

Simplifying
n = 7.5

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