The solution is -27.
To solve for z, we need to isolate it on one side of the equation.
Starting with z + 9 = -18:
1. Subtract 9 from both sides:
z + 9 - 9 = -18 - 9
z = -27
So z = -27 is the solution to the equation.
what is the solution to z+9=-18
1 answer