4+3n-1=9n+18-3n

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Solution for 4+3n-1=9n+18-3n equation:


Simplifying
4 + 3n + -1 = 9n + 18 + -3n

Reorder the terms:
4 + -1 + 3n = 9n + 18 + -3n

Combine like terms: 4 + -1 = 3
3 + 3n = 9n + 18 + -3n

Reorder the terms:
3 + 3n = 18 + 9n + -3n

Combine like terms: 9n + -3n = 6n
3 + 3n = 18 + 6n

Solving
3 + 3n = 18 + 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.
3 + 3n + -6n = 18 + 6n + -6n

Combine like terms: 3n + -6n = -3n
3 + -3n = 18 + 6n + -6n

Combine like terms: 6n + -6n = 0
3 + -3n = 18 + 0
3 + -3n = 18

Add '-3' to each side of the equation.
3 + -3 + -3n = 18 + -3

Combine like terms: 3 + -3 = 0
0 + -3n = 18 + -3
-3n = 18 + -3

Combine like terms: 18 + -3 = 15
-3n = 15

Divide each side by '-3'.
n = -5

Simplifying
n = -5

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