4n+5n-6=12n-5n+6

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Solution for 4n+5n-6=12n-5n+6 equation:


Simplifying
4n + 5n + -6 = 12n + -5n + 6

Reorder the terms:
-6 + 4n + 5n = 12n + -5n + 6

Combine like terms: 4n + 5n = 9n
-6 + 9n = 12n + -5n + 6

Reorder the terms:
-6 + 9n = 6 + 12n + -5n

Combine like terms: 12n + -5n = 7n
-6 + 9n = 6 + 7n

Solving
-6 + 9n = 6 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-6 + 9n + -7n = 6 + 7n + -7n

Combine like terms: 9n + -7n = 2n
-6 + 2n = 6 + 7n + -7n

Combine like terms: 7n + -7n = 0
-6 + 2n = 6 + 0
-6 + 2n = 6

Add '6' to each side of the equation.
-6 + 6 + 2n = 6 + 6

Combine like terms: -6 + 6 = 0
0 + 2n = 6 + 6
2n = 6 + 6

Combine like terms: 6 + 6 = 12
2n = 12

Divide each side by '2'.
n = 6

Simplifying
n = 6

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