Posted by tony on .
We replace each occurrence of z with the number 4, and simplify
(1 + z) × 2 + 12 ÷ 3  z

Math 116 
bobpursley,
It is not clear what is being divided by the last terms.
Posted by tony on .
We replace each occurrence of z with the number 4, and simplify
(1 + z) × 2 + 12 ÷ 3  z
It is not clear what is being divided by the last terms.