6+3n-2=9n+12-7n

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Solution for 6+3n-2=9n+12-7n equation:


Simplifying
6 + 3n + -2 = 9n + 12 + -7n

Reorder the terms:
6 + -2 + 3n = 9n + 12 + -7n

Combine like terms: 6 + -2 = 4
4 + 3n = 9n + 12 + -7n

Reorder the terms:
4 + 3n = 12 + 9n + -7n

Combine like terms: 9n + -7n = 2n
4 + 3n = 12 + 2n

Solving
4 + 3n = 12 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
4 + 3n + -2n = 12 + 2n + -2n

Combine like terms: 3n + -2n = 1n
4 + 1n = 12 + 2n + -2n

Combine like terms: 2n + -2n = 0
4 + 1n = 12 + 0
4 + 1n = 12

Add '-4' to each side of the equation.
4 + -4 + 1n = 12 + -4

Combine like terms: 4 + -4 = 0
0 + 1n = 12 + -4
1n = 12 + -4

Combine like terms: 12 + -4 = 8
1n = 8

Divide each side by '1'.
n = 8

Simplifying
n = 8

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