Question

***WILL MEDAL***

Solve.

Answer 1

start by adding d to both sides

Answer 2

4<4d?

Answer 3

not quite

4 + d + d = ?

Answer 4

4d

Answer 5

nope

d + d = ?

Answer 6

dd?

Answer 7

hint:

1 + 1 = 2
d + d = ?

Answer 8

2d?

Answer 9

yeah finally...

Answer 10

good! that gives us

4 < 2d + 4

now subtract 4 from each side

Answer 11

Is it 0<2d?

Answer 12

good, now divide both sides by 2

Answer 13

0<4d?

Answer 14

divide

Answer 15

2d/2 = ?

Answer 16

Oh sorry misread that 0<1d

Answer 17

good, now we flip that around to get

d > 0

Answer 18

Thx so much! c: