9n+390=14n+240

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Solution for 9n+390=14n+240 equation:


Simplifying
9n + 390 = 14n + 240

Reorder the terms:
390 + 9n = 14n + 240

Reorder the terms:
390 + 9n = 240 + 14n

Solving
390 + 9n = 240 + 14n

Solving for variable 'n'.

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

Add '-14n' to each side of the equation.
390 + 9n + -14n = 240 + 14n + -14n

Combine like terms: 9n + -14n = -5n
390 + -5n = 240 + 14n + -14n

Combine like terms: 14n + -14n = 0
390 + -5n = 240 + 0
390 + -5n = 240

Add '-390' to each side of the equation.
390 + -390 + -5n = 240 + -390

Combine like terms: 390 + -390 = 0
0 + -5n = 240 + -390
-5n = 240 + -390

Combine like terms: 240 + -390 = -150
-5n = -150

Divide each side by '-5'.
n = 30

Simplifying
n = 30

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