20(.20n-.75)+9n=

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Solution for 20(.20n-.75)+9n= equation:


Simplifying
20(0.20n + -0.75) + 9n = 0

Reorder the terms:
20(-0.75 + 0.20n) + 9n = 0
(-0.75 * 20 + 0.20n * 20) + 9n = 0
(-15 + 4n) + 9n = 0

Combine like terms: 4n + 9n = 13n
-15 + 13n = 0

Solving
-15 + 13n = 0

Solving for variable 'n'.

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

Add '15' to each side of the equation.
-15 + 15 + 13n = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 13n = 0 + 15
13n = 0 + 15

Combine like terms: 0 + 15 = 15
13n = 15

Divide each side by '13'.
n = 1.153846154

Simplifying
n = 1.153846154

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