9th grade
posted by
michael on
.
solve for x: z+xyz=w

9th grade,math 
GuruBlue,
Please use the title of the subject so that a teacher will know what you need help with.

9th grade 
Houdini,
Guru's formalities aside,
z+xyz=w
factor z.
z(1+xy)=w
divide by z
(1+xy)=w/z
subtract 1.
xy=(w/z)1
divide by y
x=(w/yz)(1/y)
And that's your answer! :)