(3n-45)=(2n+15)

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Solution for (3n-45)=(2n+15) equation:


Simplifying
(3n + -45) = (2n + 15)

Reorder the terms:
(-45 + 3n) = (2n + 15)

Remove parenthesis around (-45 + 3n)
-45 + 3n = (2n + 15)

Reorder the terms:
-45 + 3n = (15 + 2n)

Remove parenthesis around (15 + 2n)
-45 + 3n = 15 + 2n

Solving
-45 + 3n = 15 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-45 + 3n + -2n = 15 + 2n + -2n

Combine like terms: 3n + -2n = 1n
-45 + 1n = 15 + 2n + -2n

Combine like terms: 2n + -2n = 0
-45 + 1n = 15 + 0
-45 + 1n = 15

Add '45' to each side of the equation.
-45 + 45 + 1n = 15 + 45

Combine like terms: -45 + 45 = 0
0 + 1n = 15 + 45
1n = 15 + 45

Combine like terms: 15 + 45 = 60
1n = 60

Divide each side by '1'.
n = 60

Simplifying
n = 60

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