step-by-step explanation:
given the equation is 8+9z=-6, the first step would be to subtract the 8 from both sides:
8+9z-8=-6-8
since 8 minus 8 = 0, this would cancel out the 8. and since -6 minus 8 equals -14, the equation would look like this
9z = -14
false
ok
hope this