9-(3+3)=z

Solution for 9-(3+3)=z equation:

Simplifying
9 + -1(3 + 3) = z

Combine like terms: 3 + 3 = 6
9 + -1(6) = z

Multiply -1 * 6
9 + -6 = z

Combine like terms: 9 + -6 = 3
3 = z

Solving
3 = z

Solving for variable 'z'.

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

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

Combine like terms: z + -1z = 0
3 + -1z = 0

Add '-3' to each side of the equation.
3 + -3 + -1z = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1z = 0 + -3
-1z = 0 + -3

Combine like terms: 0 + -3 = -3
-1z = -3

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

Simplifying
z = 3