-9=20n-15

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Solution for -9=20n-15 equation:


Simplifying
-9 = 20n + -15

Reorder the terms:
-9 = -15 + 20n

Solving
-9 = -15 + 20n

Solving for variable 'n'.

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

Add '-20n' to each side of the equation.
-9 + -20n = -15 + 20n + -20n

Combine like terms: 20n + -20n = 0
-9 + -20n = -15 + 0
-9 + -20n = -15

Add '9' to each side of the equation.
-9 + 9 + -20n = -15 + 9

Combine like terms: -9 + 9 = 0
0 + -20n = -15 + 9
-20n = -15 + 9

Combine like terms: -15 + 9 = -6
-20n = -6

Divide each side by '-20'.
n = 0.3

Simplifying
n = 0.3

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