-4-[-3]=z

Solution for -4-[-3]=z equation:

Simplifying
-4 + -1[-3] = z

Multiply -1 * -3
-4 + 3 = z

Combine like terms: -4 + 3 = -1
-1 = z

Solving
-1 = 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.
-1 + -1z = z + -1z

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

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

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

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

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

Simplifying
z = -1