n-20=n*6+15

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Solution for n-20=n*6+15 equation: 


Simplifying
n + -20 = n * 6 + 15

Reorder the terms:
-20 + n = n * 6 + 15

Reorder the terms for easier multiplication:
-20 + n = 6n + 15

Reorder the terms:
-20 + n = 15 + 6n

Solving
-20 + n = 15 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
-20 + n + -6n = 15 + 6n + -6n

Combine like terms: n + -6n = -5n
-20 + -5n = 15 + 6n + -6n

Combine like terms: 6n + -6n = 0
-20 + -5n = 15 + 0
-20 + -5n = 15

Add '20' to each side of the equation.
-20 + 20 + -5n = 15 + 20

Combine like terms: -20 + 20 = 0
0 + -5n = 15 + 20
-5n = 15 + 20

Combine like terms: 15 + 20 = 35
-5n = 35

Divide each side by '-5'.
n = -7

Simplifying
n = -7

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