18n-45=30n+25

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Solution for 18n-45=30n+25 equation:


Simplifying
18n + -45 = 30n + 25

Reorder the terms:
-45 + 18n = 30n + 25

Reorder the terms:
-45 + 18n = 25 + 30n

Solving
-45 + 18n = 25 + 30n

Solving for variable 'n'.

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

Add '-30n' to each side of the equation.
-45 + 18n + -30n = 25 + 30n + -30n

Combine like terms: 18n + -30n = -12n
-45 + -12n = 25 + 30n + -30n

Combine like terms: 30n + -30n = 0
-45 + -12n = 25 + 0
-45 + -12n = 25

Add '45' to each side of the equation.
-45 + 45 + -12n = 25 + 45

Combine like terms: -45 + 45 = 0
0 + -12n = 25 + 45
-12n = 25 + 45

Combine like terms: 25 + 45 = 70
-12n = 70

Divide each side by '-12'.
n = -5.833333333

Simplifying
n = -5.833333333

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