3n-1=n+4

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Solution for 3n-1=n+4 equation:


Simplifying
3n + -1 = n + 4

Reorder the terms:
-1 + 3n = n + 4

Reorder the terms:
-1 + 3n = 4 + n

Solving
-1 + 3n = 4 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-1 + 3n + -1n = 4 + n + -1n

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

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

Add '1' to each side of the equation.
-1 + 1 + 2n = 4 + 1

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

Combine like terms: 4 + 1 = 5
2n = 5

Divide each side by '2'.
n = 2.5

Simplifying
n = 2.5

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