Question

Solve the proportion. 7/d + 28/d + 2

Answer 1

CORRECTION: 7/d = 28/d +2

Answer 2

7=28+2d
d=-21/2

Answer 3

\[7\div d = 28 \div d + 2\]

Answer 4

You don't add d and 2 together. You cross multiply. But I don't understand where to go from there.

Answer 5

\[\frac7d=\frac{28}d+2\]
\[\frac7d=\frac{28+2d}{d}\]
7=28+2d

Answer 6

Nevermind. got 2/3

Answer 7

Thank you for helping though.

Answer 8

wait wait...

Answer 9

yes?

Answer 10

your question is\[\frac7d=\frac{28}{d+2}\]

Answer 11

Yeah!

Answer 12

you posted it wrong

Answer 13

it looks like 7/d=(28/d)+2

Answer 14

however....now.

Answer 15

I did. I didn't know how to put it in that form.

Answer 16

7(d+2)=28d
7d+14=28d
21d=14
d=14/21=2/3

Answer 17

i think now it is ok

Answer 18

Yeah! Correct! haha.

Answer 19

thanks