Answer:
It is similar because if you think about it 21.5 if you get rid of the 2 you have 1.5. It is different because the numbers are not on the same position on the number line
Step-by-step explanation:
I hope you’re having a wonderful day :)
I think it’s 4(2z-3)=12. in that case z=0.
Solve for z
3z+4=34
Subtract 4 from both sides.
= 3z=30
Divide both sides by 3
z=10
Hope I helped! :D