n-1=2n+12+3n

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Solution for n-1=2n+12+3n equation:


Simplifying
n + -1 = 2n + 12 + 3n

Reorder the terms:
-1 + n = 2n + 12 + 3n

Reorder the terms:
-1 + n = 12 + 2n + 3n

Combine like terms: 2n + 3n = 5n
-1 + n = 12 + 5n

Solving
-1 + n = 12 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-1 + n + -5n = 12 + 5n + -5n

Combine like terms: n + -5n = -4n
-1 + -4n = 12 + 5n + -5n

Combine like terms: 5n + -5n = 0
-1 + -4n = 12 + 0
-1 + -4n = 12

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

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

Combine like terms: 12 + 1 = 13
-4n = 13

Divide each side by '-4'.
n = -3.25

Simplifying
n = -3.25

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