8+3n-5=7n+12-3n

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Solution for 8+3n-5=7n+12-3n equation:


Simplifying
8 + 3n + -5 = 7n + 12 + -3n

Reorder the terms:
8 + -5 + 3n = 7n + 12 + -3n

Combine like terms: 8 + -5 = 3
3 + 3n = 7n + 12 + -3n

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

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

Solving
3 + 3n = 12 + 4n

Solving for variable 'n'.

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

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

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

Combine like terms: 4n + -4n = 0
3 + -1n = 12 + 0
3 + -1n = 12

Add '-3' to each side of the equation.
3 + -3 + -1n = 12 + -3

Combine like terms: 3 + -3 = 0
0 + -1n = 12 + -3
-1n = 12 + -3

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

Divide each side by '-1'.
n = -9

Simplifying
n = -9

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