Question

help? I can never do these problems. >.<
w1 • d1 = w2 • d2 solve for d2

Answer 1

to solve d2, we must isolate d2

Answer 2

since w2 is sticking to d2, we must get rid of it
how ?

Answer 3

w1 • d1 = w2 • d2

divide both sides by w2

w1 • d1 = w2 • d2
/w2 /w2

Answer 4

w1 . d1
------ = d2
w2

Answer 5

or,

w1 . d1
d2 = ------
w2

Answer 6

see if that makes some sense

Answer 7

thank you!

Answer 8

np :)