63=-3(2-1n)

Solution for 63=-3(2-1n) equation:

Simplifying
63 = -3(2 + -1n)
63 = (2 * -3 + -1n * -3)
63 = (-6 + 3n)

Solving
63 = -6 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
63 + -3n = -6 + 3n + -3n

Combine like terms: 3n + -3n = 0
63 + -3n = -6 + 0
63 + -3n = -6

Add '-63' to each side of the equation.
63 + -63 + -3n = -6 + -63

Combine like terms: 63 + -63 = 0
0 + -3n = -6 + -63
-3n = -6 + -63

Combine like terms: -6 + -63 = -69
-3n = -69

Divide each side by '-3'.
n = 23

Simplifying
n = 23