Verified Answer :

if you mean 2z+8=-6
than 2z=-14 and z=-7

Answer:

The value of z is \(-7\)

Step-by-step explanation:

we have

\(2z+8=-6\)

Solve for z

Subtract \(8\) both sides

\(2z+8-8=-6-8\)

\(2z=-14\)

Divide by \(2\) both sides

\(2z/2=-14/2\)

\(z=-7\)