5n+3=6n-9

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Solution for 5n+3=6n-9 equation:


Simplifying
5n + 3 = 6n + -9

Reorder the terms:
3 + 5n = 6n + -9

Reorder the terms:
3 + 5n = -9 + 6n

Solving
3 + 5n = -9 + 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 + 5n + -6n = -9 + 6n + -6n

Combine like terms: 5n + -6n = -1n
3 + -1n = -9 + 6n + -6n

Combine like terms: 6n + -6n = 0
3 + -1n = -9 + 0
3 + -1n = -9

Add '-3' to each side of the equation.
3 + -3 + -1n = -9 + -3

Combine like terms: 3 + -3 = 0
0 + -1n = -9 + -3
-1n = -9 + -3

Combine like terms: -9 + -3 = -12
-1n = -12

Divide each side by '-1'.
n = 12

Simplifying
n = 12

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