Answer:
Z = -2
Step-by-step explanation:
z = -2 Hope that helps !
1. Simplify 7z+4-9= -2z+4=8
2. Subtract 4 from both sides -2z=8-4
3. Simplify 8-4=4 -2z=4
4. Divide both sides by -2 z= -4/2 = -2
so, that your answer z= -2 Make me brainliest
