9-(X+3)=0

Solution for 9-(X+3)=0 equation:

Simplifying
9 + -1(X + 3) = 0

Reorder the terms:
9 + -1(3 + X) = 0
9 + (3 * -1 + X * -1) = 0
9 + (-3 + -1X) = 0

Combine like terms: 9 + -3 = 6
6 + -1X = 0

Solving
6 + -1X = 0

Solving for variable 'X'.

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

Add '-6' to each side of the equation.
6 + -6 + -1X = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -1X = 0 + -6
-1X = 0 + -6

Combine like terms: 0 + -6 = -6
-1X = -6

Divide each side by '-1'.
X = 6

Simplifying
X = 6