3n-5+9n=4+15n+3

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Solution for 3n-5+9n=4+15n+3 equation:


Simplifying
3n + -5 + 9n = 4 + 15n + 3

Reorder the terms:
-5 + 3n + 9n = 4 + 15n + 3

Combine like terms: 3n + 9n = 12n
-5 + 12n = 4 + 15n + 3

Reorder the terms:
-5 + 12n = 4 + 3 + 15n

Combine like terms: 4 + 3 = 7
-5 + 12n = 7 + 15n

Solving
-5 + 12n = 7 + 15n

Solving for variable 'n'.

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

Add '-15n' to each side of the equation.
-5 + 12n + -15n = 7 + 15n + -15n

Combine like terms: 12n + -15n = -3n
-5 + -3n = 7 + 15n + -15n

Combine like terms: 15n + -15n = 0
-5 + -3n = 7 + 0
-5 + -3n = 7

Add '5' to each side of the equation.
-5 + 5 + -3n = 7 + 5

Combine like terms: -5 + 5 = 0
0 + -3n = 7 + 5
-3n = 7 + 5

Combine like terms: 7 + 5 = 12
-3n = 12

Divide each side by '-3'.
n = -4

Simplifying
n = -4

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