3-5n+2n=6-78

Solution for 3-5n+2n=6-78 equation:

Simplifying
3 + -5n + 2n = 6 + -78

Combine like terms: -5n + 2n = -3n
3 + -3n = 6 + -78

Combine like terms: 6 + -78 = -72
3 + -3n = -72

Solving
3 + -3n = -72

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + -3n = -72 + -3

Combine like terms: 3 + -3 = 0
0 + -3n = -72 + -3
-3n = -72 + -3

Combine like terms: -72 + -3 = -75
-3n = -75

Divide each side by '-3'.
n = 25

Simplifying
n = 25