9n-3n+1=15+4

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Solution for 9n-3n+1=15+4 equation:


Simplifying
9n + -3n + 1 = 15 + 4

Reorder the terms:
1 + 9n + -3n = 15 + 4

Combine like terms: 9n + -3n = 6n
1 + 6n = 15 + 4

Combine like terms: 15 + 4 = 19
1 + 6n = 19

Solving
1 + 6n = 19

Solving for variable 'n'.

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

Add '-1' to each side of the equation.
1 + -1 + 6n = 19 + -1

Combine like terms: 1 + -1 = 0
0 + 6n = 19 + -1
6n = 19 + -1

Combine like terms: 19 + -1 = 18
6n = 18

Divide each side by '6'.
n = 3

Simplifying
n = 3

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