13n-45=36+4n

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Solution for 13n-45=36+4n equation:


Simplifying
13n + -45 = 36 + 4n

Reorder the terms:
-45 + 13n = 36 + 4n

Solving
-45 + 13n = 36 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
-45 + 13n + -4n = 36 + 4n + -4n

Combine like terms: 13n + -4n = 9n
-45 + 9n = 36 + 4n + -4n

Combine like terms: 4n + -4n = 0
-45 + 9n = 36 + 0
-45 + 9n = 36

Add '45' to each side of the equation.
-45 + 45 + 9n = 36 + 45

Combine like terms: -45 + 45 = 0
0 + 9n = 36 + 45
9n = 36 + 45

Combine like terms: 36 + 45 = 81
9n = 81

Divide each side by '9'.
n = 9

Simplifying
n = 9

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