1+n-3n=3

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


Simplifying
1 + n + -3n = 3

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

Solving
1 + -2n = 3

Solving for variable 'n'.

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

Add '-1' to each side of the equation.
1 + -1 + -2n = 3 + -1

Combine like terms: 1 + -1 = 0
0 + -2n = 3 + -1
-2n = 3 + -1

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

Divide each side by '-2'.
n = -1

Simplifying
n = -1

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