3=n-(-6)

Solution for 3=n-(-6) equation:

Simplifying
3 = n + -1(-6)

Multiply -1 * -6
3 = n + 6

Reorder the terms:
3 = 6 + n

Solving
3 = 6 + 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.
3 + -1n = 6 + n + -1n

Combine like terms: n + -1n = 0
3 + -1n = 6 + 0
3 + -1n = 6

Add '-3' to each side of the equation.
3 + -3 + -1n = 6 + -3

Combine like terms: 3 + -3 = 0
0 + -1n = 6 + -3
-1n = 6 + -3

Combine like terms: 6 + -3 = 3
-1n = 3

Divide each side by '-1'.
n = -3

Simplifying
n = -3