Please explain what method I should use to solve this problem correctly. I believe I know the answer but not quite sure how to write how I got it

Question

amistre64 · Answer

it would help out greatly if you posted the problem ...

anonymous · Answer

9 = z + 6 :)

amistre64 · Answer

what method do you propose ...

anonymous · Answer

thats what I am not sure of.. They say I have to choose a transformation first ???

anonymous · Answer

i am completely def to algebra

amistre64 · Answer

you would need to post the content of your question since it appears to be composed of material that  is rather specific to a solution and not a general method of solving for the variable

amistre64 · Answer

there is no "transformation" property that i am aware of

anonymous · Answer

this is the only way they gave it to me. other than says solve for z. transform - choose a transformation ,and simplify- choose a simplification

anonymous · Answer

in order to do this problem considering i need a transformation, and cant post with out it, what do I do ?