3=6+2n

Solution for 3=6+2n equation:

Simplifying
3 = 6 + 2n

Solving
3 = 6 + 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.
3 + -2n = 6 + 2n + -2n

Combine like terms: 2n + -2n = 0
3 + -2n = 6 + 0
3 + -2n = 6

Add '-3' to each side of the equation.
3 + -3 + -2n = 6 + -3

Combine like terms: 3 + -3 = 0
0 + -2n = 6 + -3
-2n = 6 + -3

Combine like terms: 6 + -3 = 3
-2n = 3

Divide each side by '-2'.
n = -1.5

Simplifying
n = -1.5